2025 GMC Sierra 3500HD
4WD Crew Cab 159" Denali
MSRP: $75,000
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Trims
2025 GMC Sierra 3500HD 2WD Reg Cab 142" Pro
MSRP: $47,500
2025 GMC Sierra 3500HD 2WD Double Cab 162" Pro
MSRP: $49,600
2025 GMC Sierra 3500HD 4WD Reg Cab 142" Pro
MSRP: $50,300
2025 GMC Sierra 3500HD 2WD Crew Cab 159" Pro
MSRP: $51,200
2025 GMC Sierra 3500HD 2WD Crew Cab 172" Pro
MSRP: $51,400
2025 GMC Sierra 3500HD 2WD Reg Cab 142" SLE
MSRP: $51,600
2025 GMC Sierra 3500HD 4WD Double Cab 162" Pro
MSRP: $52,400
2025 GMC Sierra 3500HD 2WD Double Cab 162" SLE
MSRP: $53,900
2025 GMC Sierra 3500HD 4WD Crew Cab 159" Pro
MSRP: $54,000
2025 GMC Sierra 3500HD 4WD Crew Cab 172" Pro
MSRP: $54,200
2025 GMC Sierra 3500HD 4WD Reg Cab 142" SLE
MSRP: $54,400
2025 GMC Sierra 3500HD 2WD Crew Cab 159" SLE
MSRP: $55,500
2025 GMC Sierra 3500HD 2WD Crew Cab 172" SLE
MSRP: $55,700
2025 GMC Sierra 3500HD 4WD Double Cab 162" SLE
MSRP: $56,700
2025 GMC Sierra 3500HD 4WD Crew Cab 159" SLE
MSRP: $58,300
2025 GMC Sierra 3500HD 4WD Crew Cab 172" SLE
MSRP: $58,500
2025 GMC Sierra 3500HD 2WD Crew Cab 159" SLT
MSRP: $63,100
2025 GMC Sierra 3500HD 2WD Crew Cab 172" SLT
MSRP: $63,300
2025 GMC Sierra 3500HD 4WD Crew Cab 159" SLT
MSRP: $65,900
2025 GMC Sierra 3500HD 4WD Crew Cab 172" SLT
MSRP: $66,100
2025 GMC Sierra 3500HD 4WD Crew Cab 159" AT4
MSRP: $72,200
2025 GMC Sierra 3500HD
Standard Equipment
- Sierra HD Pro Safety includes (UEU) Forward Collision Alert, (UE4) Following Distance Indicator, (UKJ) Front Pedestrian Braking, (TQ5) IntelliBeam, (UFL) Lane Departure Warning, (T8Z) Buckle to Drive and (UHY) Automatic Emergency Braking
- X31 Off-Road Package includes (JHD) Hill Descent Control, (NZZ) skid plates, Off-Road suspension and Twin-tube Rancho shocks (Not available with dual rear wheels.)
- Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance
- ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App
- Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)
- Transmission, Allison 10-Speed automatic
- Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
- Pickup bed includes bed assist step
- GVWR, 11,550 lbs. (5239 kg) with single rear wheels (Included and only available with TK30743 model and (L8T) 6.6L V8 gas engine. Requires single rear wheels.)
- Push Button Start
- Air filter, heavy-duty
- Air filtration monitoring
- Transfer case, two-speed active electronic Autotrac with push button control
- Auto-locking rear differential
- Four wheel drive
- Cooling, external engine oil cooler
- Cooling, auxiliary external transmission oil cooler
- Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)
- Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)
- Trailer brake controller, integrated
- Recovery hooks, front, Chrome (Plant installed.)
- Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
- Skid Plates protect the oil pan, front axle and transfer case
- Suspension, Off-Road includes twin-tube shocks (Not available with dual rear wheels.)
- Steering, Digital Variable Steering Assist This system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
- Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
- Brake lining wear indicator
- Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)
- Wheels, 20″ (50.8 cm) Ultra-bright machined wheels with bright chrome inserts with Black painted pockets (Requires single rear wheels.)
- Tires, LT275/65R20 all-terrain, blackwall (Requires single rear wheels.)
- Tire, spare LT275/70R18 all-terrain, blackwall (Included and only available with (QF9) LT275/65R20 all-terrain, blackwall tires on single rear wheel models.)
- Single Rear Wheels
- Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
- Bumper, front, body-color lower
- Bumper, rear body-color with bumper CornerSteps
- CornerStep, rear bumper
- Bed Step, Black integrated on forward portion of bed on driver and passenger side
- Assist steps, chromed tubular, 6″ rectangular cab length (factory installed) (Not available with (BRS) power-retractable assist steps with LED perimeter lighting.)
- Moldings, beltline, stainless steel
- Wheelhouse liners, rear (Not available with dual rear wheel models.)
- Bed Liner, Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Available with Ship Thru code (SQE), not available with any other Ship Thru code.)
- Cargo tie downs (12), fixed, rated at 500 lbs per corner
- Grille, Signature Chrome Denali grille
- Headlamps, Animated LED projectors, LED turn signals and Daytime Running Lamps
- IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
- Fog lamps, LED
- Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
- Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
- LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
- Lamps, Smoked Amber roof marker, (LED) (Standard with dual rear wheels. Not available with (YF5) California state emissions requirements on single rear wheels.)
- Mirrors, outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger) lower convex mirrors, turn signal indicators, puddle lamps, perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31″ [84.25mm])
- Mirror caps, chrome
- Wipers, front rain-sensing
- Glass, deep-tinted
- Window, power, rear sliding with rear defogger
- LPO, Polished exhaust tip (dealer-installed) (Requires (L8T) 6.6L V8 gas engine. Not included with (L5P) Duramax 6.6L Turbo Diesel V8 engine.)
- Door handles, chrome
- Tailgate, GMC MultiPro Tailgate with six functional load/access features. NOTE: Auto release can be disabled if ball hitch is installed. See Owner’s manual for details
- Tailgate and bed rail protection caps, top
- Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
- Audio System, 13.4″ diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance, includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones.
- SiriusXM
- SiriusXM with 360L Trial Subscription. SiriusXM with 360L transforms your customers’ ride with our most extensive and personalized radio experience on the road. (IMPORTANT: The SiriusXM trial subscription is not provided on vehicles that are ordered for Fleet Daily Rental (“FDR”) use. Trial subscription is subject to the SiriusXM Customer Agreement and privacy policy, visit www.siriusxm.com which includes full terms and how to cancel. All fees, content, features, and availability are subject to change. Some features require GM connected vehicle services.)
- Bose Sound System, premium 7-speaker system with Richbass woofer
- Bluetooth for phone connectivity to vehicle infotainment system
- Wireless Phone Projection for Apple CarPlay and Android Auto
- Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
- Seats, front bucket with center console
- Seat trim, Forge Perforated Leather seating surfaces
- Seat adjuster, driver 12-way power including lumbar
- Seat adjuster, passenger 12-way power including lumbar
- Seat, Up-level Rear with Storage Package, 60/40 folding bench for Crew Cab models includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width underseat storage, (includes child seat top tether anchor)
- Seating, heated driver and front outboard passenger
- Seats, ventilated driver and front passenger
- Seats, heated second row outboard seats
- Driver memory, recalls driver “presets” for power driver seat and outside mirrors
- Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
- Floor covering, color-keyed carpeting
- Floor mats, carpeted front (Unique premium carpet. Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
- Floor mats, carpeted rear (Unique premium carpet. Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
- Steering wheel, wrapped
- Steering wheel, heated
- Steering column, manual Tilt-Wheel and telescoping
- Steering wheel audio controls
- Driver Information Center, enhanced, 12.3″ diagonal reconfigurable multicolor digital display
- GMC Premium information Display- 13.4″ diagonal Multicolor touch screen
- Exterior Temperature Display located in radio display
- Compass, located in instrument cluster
- In-Vehicle Trailering App System, includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder, trailer electrical diagnostics and Trailer Tire Pressure Monitor System module (Includes trailer tire pressure monitoring alert when (PTT) trailer tire pressure monitor sensors are installed.)
- Window, power front, drivers express up/down
- Window, power front, passenger express up/down
- Windows, power rear, express down
- Door locks, power
- Remote vehicle starter system
- Keyless Open and Start includes remote keyless entry
- Adaptive Cruise Control
- Universal Home Remote
- Theft-deterrent system, unauthorized entry
- Wireless Charging
- Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
- USB ports, (2) charge-only, rear
- USB Ports, 2 (first row) located on console
- USB Ports, 2, Charge/Data ports located inside center console
- Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
- Air conditioning, dual-zone automatic climate control
- Air vents, rear
- Defogger, rear-window electric
- Mirror, inside rearview auto-dimming
- Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted
- Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
- Hill Descent Control (Not available with dual rear wheels.)
- Daytime Running Lamps LED signature lighting
- LED Signature DRL’s
- Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner’s Manual for more information.)
- OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
- Front and Rear Park Assist, ultrasonic
- HD Surround Vision provides the driver with an overhead view of the scene around the vehicle on a center stack display. Includes front camera washer.
- Bed View Camera camera in the CHMSL to show a view of the cargo bed, display located in infotainment screen, includes Two Trailer Camera Provisions
- Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
- Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
- Trailer Camera Provisions and trailer viewing software
- Rear Cross Traffic Alert
- Trailer Side Blind Zone Alert
- Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
- Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
- Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
- Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- Safety Alert Seat
- Rear Seat Reminder
- Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver
- Seat Belt Adjustable Guide Loops, front row only
- Indicator-Seat Belt WARNING, Rear Seat (Requires Crew Cab or Double Cab model.)
- Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) Sierra HD Pro Safety)
- Tire Pressure Monitoring System auto learn, includes Tire Fill Alert (does not apply to spare tire)
- OnStar Basics (OnStar Fleet Basics for Fleet) Drive confidently with core OnStar services including select remote commands, built-in voice assistance, real-time traffic and navigation, and Automatic Crash Response to help if you’re in need. (OnStar Basics includes select remote commands, Navigation, Voice Assistance, and Automatic Crash Response, for eligible vehicles with compatible software. For MY25 vehicles, OnStar Basics is standard for 8 years; OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations.)
2025 GMC Sierra 3500HD Available Options
- EMISSIONS, FEDERAL REQUIREMENTS (FE9)
- EMISSIONS, COLORADO, CONNECTICUT, DELAWARE, MAINE, MARYLAND, MASSACHUSETTS, MINNESOTA, NEVADA, NEW JERSEY, NEW YORK, OREGON, PENNSYLVANIA, RHODE ISLAND, VERMONT, VIRGINIA AND WASHINGTON STATE REQUIREMENTS (NE1)
- EMISSIONS, CALIFORNIA STATE REQUIREMENTS (YF5)
- EMISSIONS OVERRIDE, CALIFORNIA (NB8)
- EMISSIONS OVERRIDE, STATE-SPECIFIC (NB9)
- EMISSIONS OVERRIDE, FEDERAL (NC7)
- ENGINE, 6.6L V8 WITH DIRECT INJECTION AND VARIABLE VALVE TIMING, GASOLINE (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm) (L8T) – Standard
- ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE (L5P)
- TRANSMISSION, ALLISON 10-SPEED AUTOMATIC (MKM) – Standard
- TRANSMISSION, ALLISON 10-SPEED AUTOMATIC (MGM)
- GVWR, 11,550 LBS. (5239 KG) WITH SINGLE REAR WHEELS (JGN) – Standard
- GVWR, 12,100 LBS. (5488 KG) WITH SINGLE REAR WHEELS (G4Y)
- REAR AXLE, 3.73 RATIO (GT4)
- REAR AXLE, 3.42 RATIO (GU6)
- DENALI PREFERRED EQUIPMENT GROUP includes standard equipment (5SA)
- WHEELS, 20″ (50.8 CM) ULTRA-BRIGHT MACHINED WHEELS WITH BRIGHT CHROME INSERTS with Black painted pockets (Q7F) – Standard
- WHEELS, 20″ TRANSIT ALUMINUM WHEELS FOR LPO 20″ WHEELS AND TIRES (Q7Q)
- SUMMIT WHITE (GAZ)
- ONYX BLACK (GBA)
- STERLING METALLIC (GXD)
- DOWNPOUR METALLIC (GXP)
- TITANIUM RUSH METALLIC (G6M)
- WHITE FROST TRICOAT (G1W)
- STANDARD PAINT (undefined)
- SEATS, FRONT BUCKET WITH CENTER CONSOLE (A50)
- JET BLACK, FORGE PERFORATED LEATHER SEATING SURFACES (H2X)
- ATMOSPHERE/BROWNSTONE, FORGE PERFORATED LEATHER SEATING SURFACES (H24)
- AUDIO SYSTEM, 13.4″ DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM with Google built in apps such as navigation and voice assistance, includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones. (IOK) – Standard
- OPTION/PACKAGE DISCOUNT (undefined)
- DENALI RESERVE PACKAGE includes (CWM) Technology Package and (CF5) power sunroof (PEC)
- TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multicolor 15″ Diagonal Head-Up Display (CWM)
- LPO, DENALI ILLUMINATION PACKAGE includes (RN2) Red, Illuminated front GMC emblem, LPO, (S0M) Denali Illuminated door sills and (S3I) GMC Illuminated puddle lamp emblem, LPO, (dealer-installed) (RGL)
- LPO, CARGO CONVENIENCE PACKAGE includes (S1O) Console-Mounted Safe, LPO and (VBJ) rear under seat storage, LPO, (dealer-installed) (PDL)
- LPO, GMC PROTECTION PACKAGE includes (RIA) all-weather floor liner, LPO and (VQK) front and rear Black molded splash guards, LPO, (dealer-installed) (PDH)
- LPO, HITCH PACKAGE Gooseneck ball and chain tiedown kit with case, (dealer-installed) (SNO)
- SNOW PLOW PREP/CAMPER PACKAGE (VYU)
- ENGINE BLOCK HEATER (K05)
- HIGH IDLE SWITCH (UF3)
- BATTERY, HEAVY-DUTY 730 COLD-CRANKING AMPS/70 AMP-HR maintenance-free with rundown protection and retained accessory power (undefined)
- BATTERY, AUXILIARY, 700 COLD-CRANKING AMPS/70 AMP-HR (K4Z)
- ALTERNATOR, 220 AMPS (KW5)
- ALTERNATORS, DUAL, 220-AMPS PRIMARY, 170-AMPS AUXILIARY (KHF)
- GOOSENECK / 5TH WHEEL PREP PACKAGE (Z6A)
- TRAILERING WIRING PROVISIONS for trailering, 5th wheel and gooseneck trailer, includes additional 7-way wiring harness located at the rear of the pickup bed attached to the rear frame cross member (UY2)
- HEAVY DUTY FRONT SPRING/CAMPER PACKAGE Note: If ordered for Camper usage, recommend ordering (UY2) Trailering wiring provisions (F60)
- EXHAUST BRAKE (K40)
- CAPPED FUEL FILL (undefined)
- LPO, 20″ (50.8 CM) HIGH GLOSS BLACK PAINTED WHEELS LPO wheels will come with 4 aluminum 20″ Transit Wheels from the factory with alignment specs set to 20″ LPO wheel selected (dealer-installed) (Beginning with production, certain vehicles will no longer come with Black wheel lugs and locks and will instead come with bright finish lugs and locks. (SHH)
- LPO, 20″ (50.8 CM) HIGH GLOSS BLACK ALUMINUM WHEELS WITH MACHINED ACCENTS LPO wheels will come with 4 aluminum 20″ Transit Wheels from the factory with alignment specs set to 20″ LPO wheel selected (dealer-installed) (Beginning with production, certain vehicles will no longer come with Black wheel lugs and locks and will instead come with bright finish lugs and locks. (SKX)
- LPO, 20″ (50.8 CM) MACHINED ALUMINUM WITH HIGH GLOSS BLACK ACCENTS WHEELS LPO wheels will come with 4 aluminum 20″ Transit Wheels from the factory with alignment specs set to 20″ LPO wheel selected (dealer-installed) (Beginning with production, certain vehicles will no longer come with Black wheel lugs and locks and will instead come with bright finish lugs and locks. (SQ9)
- SUNROOF, POWER (CF5)
- ASSIST STEPS, POWER-RETRACTABLE with LED perimeter lighting and bright accent (BRS)
- LPO, FRONT AND REAR MOLDED SPLASH GUARDS, BLACK (dealer-installed) (VQK)
- LPO, BODY COLOR WHEEL ARCH MOLDINGS (dealer-installed) (SF6)
- LPO, TRI-FOLD SOFT TONNEAU COVER, BY ADVANTAGE (dealer-installed) (5JY)
- LPO, HARD-FOLDING TONNEAU COVER, BY REV (dealer-installed) (VOZ)
- LPO, CARGO TIE-DOWN RINGS, SET OF 4 (dealer-installed) (5VI)
- WINTER GRILLE COVER (BHP)
- LPO, GMC ILLUMINATED PUDDLE LAMP EMBLEM (dealer-installed) (S3I)
- LICENSE PLATE KIT, FRONT (VK3)
- LPO, GMC MULTIPRO TAILGATE STEP LIGHTS (dealer-installed) (63G)
- LPO, ILLUMINATED FRONT GMC EMBLEM, RED (dealer-installed) (RN2)
- LPO, MULTIPRO TAILGATE AUDIO SYSTEM BY KICKER (dealer-installed) (SAX)
- LPO, CONSOLE-MOUNTED SAFE (dealer-installed) (S1O)
- PREMIUM FLOOR LINERS WITH REMOVABLE CARPET INSERT, FRONT (BKF)
- PREMIUM FLOOR LINERS WITH REMOVABLE CARPET INSERT, REAR (BKE)
- LPO, ALL-WEATHER FLOOR LINER, 1ST AND 2ND ROWS (dealer-installed) (RIA)
- LPO, SPORT PEDAL COVER KIT (dealer-installed) (SBZ)
- LPO, DENALI ILLUMINATED DOOR SILLS (dealer-installed) (S0M)
- UNIVERSAL VEHICLE MODULE Includes module, customer interface harness and instructions. Provides vehicle data over an open CAN network (J1939). 10 switchable inputs/outputs and Custom Configuration Tool to integrate upfit equipment controls. Software features that support Auto Vehicle Start, Shutdown Inhibit, Fast Idle and Snow Plow (KGU)
- MULTICOLOR 15″ DIAGONAL HEAD-UP DISPLAY (UV6)
- UPFITTER SWITCH KIT, (5) Provides 3-30 amp and 2-20 amp configurable circuits to facilitate installation of aftermarket electrical accessories. Kit with all required parts will be shipped loose with the truck for installation by the dealer or upfitter at customer expense. Installation instructions and technical assistance available at www.gmupfitter.com. (9L7)
- REAR CAMERA MIRROR inside rearview auto-dimming with full camera display (DRZ)
- LPO, REAR UNDERSEAT STORAGE (VBJ)
- LPO, AUXILIARY TRAILER CAMERA, WIRED one camera and hardware, shipped loose for dealer or aftermarket installation, additional camera available as a GM Accessory (wire length is 59′, [18m]) (TRO)
- TRAILER TIRE PRESSURE MONITOR SENSORS includes set of 4 sensors. Sensor functionality requires (UET) In-vehicle Trailering App to be ordered with the vehicle and installed by the factory. Sensors will be shipped loose with the truck and will need to be installed on trailer by customer. System is capable of monitoring up to 6 wheels. Additional or replacement sensors are available through GM Accessories (PTT)
- DELETED ONSTAR (R9L)
- MOBILE SERVICE PLUS. MobileService+ is a suite of service conveniences for 3 years – Mobile Service, Pick-up & Delivery with loaner, Loaner with Drop off and One Touch Support. MobileService+ van will come to your home to perform select services or pick up your vehicle and return it once the service is completed at the dealership. Cost of part and labor are not included (R9V)
- DELETED MOBILE SERVICE PLUS. (R9W)
- ONSTAR SECURITY – 12 MONTHS OF SERVICE Includes up to 12 months of OnStar Security service. Confidence on the road is the only way to go, and we have you covered for all of life’s unpredictable moments. Whether you need roadside assistance, help in a crisis or your car has been stolen, OnStar Emergency Advisors are available 24/7 to help. We’re here for you, whenever you need it. OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. See onstar.com for details and limitations. Roadside services provided by Allstate Roadside Service for vehicles only. Limitations and restrictions apply. Stolen Vehicle Assistance requires armed GM factory- installed theft-deterrent system, contact method on file and enrollment to receive alerts. Additional messaging and data rates may apply. Services are intended to assist with vehicle recovery and do not prevent theft or protect against damage or loss. The OnStar Security service is included in the price of the vehicle. Total service duration is 12 months. Non-Transferrable. Non-Refundable. (P0U)
- ONSTAR SECURITY – 24 MONTHS OF SERVICE Includes up to 24 months of OnStar Security service. Confidence on the road is the only way to go, and we have you covered for all of life’s unpredictable moments. Whether you need roadside assistance, help in a crisis or your car has been stolen, OnStar Emergency Advisors are available 24/7 to help. We’re here for you, whenever you need it. OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. See onstar.com for details and limitations. Roadside services provided by Allstate Roadside Service for vehicles only. Limitations and restrictions apply. Stolen Vehicle Assistance requires armed GM factory- installed theft-deterrent system, contact method on file and enrollment to receive alerts. Additional messaging and data rates may apply. Services are intended to assist with vehicle recovery and do not prevent theft or protect against damage or loss. The OnStar Security service is included in the price of the vehicle. Total service duration is 24 months. Non-Transferrable. Non-Refundable. (P0J)
- ONSTAR SECURITY – 36 MONTHS OF SERVICE Includes up to 36 months of OnStar Security service. Confidence on the road is the only way to go, and we have you covered for all of life’s unpredictable moments. Whether you need roadside assistance, help in a crisis or your car has been stolen, OnStar Emergency Advisors are available 24/7 to help. We’re here for you, whenever you need it. OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. See onstar.com for details and limitations. Roadside services provided by Allstate Roadside Service for vehicles only. Limitations and restrictions apply. Stolen Vehicle Assistance requires armed GM factory- installed theft-deterrent system, contact method on file and enrollment to receive alerts. Additional messaging and data rates may apply. Services are intended to assist with vehicle recovery and do not prevent theft or protect against damage or loss. The OnStar Security service is included in the price of the vehicle. Total service duration is 36 months. Non-Transferrable. Non-Refundable. (P0K)
- ONSTAR SECURITY – 48 MONTHS OF SERVICE Includes up to 48 months of OnStar Security service. Confidence on the road is the only way to go, and we have you covered for all of life’s unpredictable moments. Whether you need roadside assistance, help in a crisis or your car has been stolen, OnStar Emergency Advisors are available 24/7 to help. We’re here for you, whenever you need it. OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. See onstar.com for details and limitations. Roadside services provided by Allstate Roadside Service for vehicles only. Limitations and restrictions apply. Stolen Vehicle Assistance requires armed GM factory- installed theft-deterrent system, contact method on file and enrollment to receive alerts. Additional messaging and data rates may apply. Services are intended to assist with vehicle recovery and do not prevent theft or protect against damage or loss. The OnStar Security service is included in the price of the vehicle. Total service duration is 48 months. Non-Transferrable. Non-Refundable. (P0L)
- ONSTAR SECURITY – 60 MONTHS OF SERVICE Includes up to 60 months of OnStar Security service. Confidence on the road is the only way to go, and we have you covered for all of life’s unpredictable moments. Whether you need roadside assistance, help in a crisis or your car has been stolen, OnStar Emergency Advisors are available 24/7 to help. We’re here for you, whenever you need it. OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. See onstar.com for details and limitations. Roadside services provided by Allstate Roadside Service for vehicles only. Limitations and restrictions apply. Stolen Vehicle Assistance requires armed GM factory- installed theft-deterrent system, contact method on file and enrollment to receive alerts. Additional messaging and data rates may apply. Services are intended to assist with vehicle recovery and do not prevent theft or protect against damage or loss. The OnStar Security service is included in the price of the vehicle. Total service duration is 60 months. Non-Transferrable. Non-Refundable. (P0Q)
- ONSTAR INSIGHTS – 12 MONTHS OF SERVICE Includes up to 12 months of OnStar Insights service. OnStar Insights provides fleet managers and drivers the tools and data they need to help maximize fleet productivity and help maximize fleet’s operational efficiencies. OnStar Insights relays real-time vehicle data like vehicle location, driver performance information and more. Eligible customers must sign up for an account at www.onstarvehicleinsights.com in order to take advantage of this 12 months offer. Requires an active connected vehicle services plan. The OnStar Insights service is included in the price of the vehicle. Total service duration is 12 months. Non-Transferrable. Non-Refundable. (P0V)
- ONSTAR INSIGHTS – 24 MONTHS OF SERVICE Includes up to 24 months of OnStar Insights service. OnStar Insights provides fleet managers and drivers the tools and data they need to help maximize fleet productivity and help maximize fleet’s operational efficiencies. OnStar Insights relays real-time vehicle data like vehicle location, driver performance information and more. Eligible customers must sign up for an account at www.onstarvehicleinsights.com in order to take advantage of this 24 months offer. Requires an active connected vehicle services plan. The OnStar Insights service is included in the price of the vehicle. Total service duration is 24 months. Non-Transferrable. Non-Refundable. (P0W)
- ONSTAR INSIGHTS – 36 MONTHS OF SERVICE Includes up to 36 months of OnStar Insights service. OnStar Insights provides fleet managers and drivers the tools and data they need to help maximize fleet productivity and help maximize fleet’s operational efficiencies. OnStar Insights relays real-time vehicle data like vehicle location, driver performance information and more. Eligible customers must sign up for an account at www.onstarvehicleinsights.com in order to take advantage of this 36 months offer. Requires an active connected vehicle services plan. The OnStar Insights service is included in the price of the vehicle. Total service duration is 36 months. Non-Transferrable. Non-Refundable. (P0X)
- ONSTAR INSIGHTS – 48 MONTHS OF SERVICE Includes up to 48 months of OnStar Insights service. OnStar Insights provides fleet managers and drivers the tools and data they need to help maximize fleet productivity and help maximize fleet’s operational efficiencies. OnStar Insights relays real-time vehicle data like vehicle location, driver performance information and more. Eligible customers must sign up for an account at www.onstarvehicleinsights.com in order to take advantage of this 48 months offer. Requires an active connected vehicle services plan. The OnStar Insights service is included in the price of the vehicle. Total service duration is 48 months. Non-Transferrable. Non-Refundable. (P0Y)
- ONSTAR INSIGHTS – 60 MONTHS OF SERVICE Includes up to 60 months of OnStar Insights service. OnStar Insights provides fleet managers and drivers the tools and data they need to help maximize fleet productivity and help maximize fleet’s operational efficiencies. OnStar Insights relays real-time vehicle data like vehicle location, driver performance information and more. Eligible customers must sign up for an account at www.onstarvehicleinsights.com in order to take advantage of this 60 months offer. Requires an active connected vehicle services plan. The OnStar Insights service is included in the price of the vehicle. Total service duration is 60 months. Non-Transferrable. Non-Refundable. (P0Z)
- ONSTAR ONE BUSINESS PLUS – 12 MONTHS OF SERVICE OnStar One Business Plus (bundle and save) includes up to 12 months of OnStar Security and OnStar Insights services. Everything you need to feel more confident, connected, and productive on the road. OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations. The OnStar One Business Plus service is included in the price of the vehicle. Total service duration is 12 months. Non-Transferrable. Non-Refundable. (R8G)
- ONSTAR ONE BUSINESS PLUS – 24 MONTHS OF SERVICE OnStar One Business Plus (bundle and save) includes up to 24 months of OnStar Security and OnStar Insights services. Everything you need to feel more confident, connected, and productive on the road. OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations. The OnStar One Business Plus service is included in the price of the vehicle. Total service duration is 24 months. Non-Transferrable. Non-Refundable. (RFH)
- ONSTAR ONE BUSINESS PLUS – 36 MONTHS OF SERVICE OnStar One Business Plus (bundle and save) includes up to 36 months of OnStar Security and OnStar Insights services. Everything you need to feel more confident, connected, and productive on the road. OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations. The OnStar One Business Plus service is included in the price of the vehicle. Total service duration is 36 months. Non-Transferrable. Non-Refundable. (R8P)
- ONSTAR ONE BUSINESS PLUS – 48 MONTHS OF SERVICE OnStar One Business Plus (bundle and save) includes up to 48 months of OnStar Security and OnStar Insights services. Everything you need to feel more confident, connected, and productive on the road. OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations. The OnStar One Business Plus service is included in the price of the vehicle. Total service duration is 48 months. Non-Transferrable. Non-Refundable. (R8Z)
- ONSTAR ONE BUSINESS PLUS – 60 MONTHS OF SERVICE OnStar One Business Plus (bundle and save) includes up to 60 months of OnStar Security and OnStar Insights services. Everything you need to feel more confident, connected, and productive on the road. OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations. The OnStar One Business Plus service is included in the price of the vehicle. Total service duration is 60 months. Non-Transferrable. Non-Refundable. (R8W)
- SIRIUSXM, ADDITIONAL 9 MONTHS OF THE SXM PLATINUM PLAN. Listen inside and outside the car on the app in addition to the trial period included with the vehicle. (PR6)
- SIRIUSXM, ADDITIONAL 21 MONTHS OF THE SXM PLATINUM PLAN. Listen inside and outside the car on the app in addition to the trial period included with the vehicle. (PR7)
- SIRIUSXM, ADDITIONAL 33 MONTHS OF THE SXM PLATINUM PLAN. Listen inside and outside the car on the app in addition to the trial period included with the vehicle. (PR8)
- 3 YEARS SIRIUSXM (R6P)
- SHIP THRU, FOR ORDERS WITH (CGN) SPRAY-ON BEDLINER, PRODUCED IN FLINT ASSEMBLY AND SHIPPED TO GFX FOR (CGN) SPRAY-ON BEDLINER THEN TO ADRIAN STEEL, TOLEDO, OH. RETURNED TO FLINT ASSEMBLY FOR SHIPPING TO FINAL DESTINATION. (SQE)
2025 GMC Sierra 3500HD Consumer Information
- Incentive Note – One of the following incentives may apply to this vehicle. Regional incentives may vary.
- Cash Finance Rule – Or
- Financing Incentive Min – 6.40
- Expiration Date – 09/30/2024
- Resource Name – GM
- Resource Date – 09/04/2024
- Warranty Note – <<< Preliminary 2025 Warranty >>>
- Basic Years – 3
- Basic Miles/km – 36,000
- Drivetrain Years – 5
- Drivetrain Miles/km – 60,000
- Drivetrain Note – 3.0L & 6.0L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
- Corrosion Years – 3
- Corrosion Years – 6 (Rust-Through)
- Corrosion Miles/km – 100,000 (Rust-Through)
- Corrosion Miles/km – 36,000
- Roadside Assistance Years – 5
- Roadside Assistance Miles/km – 60,000
- Roadside Assistance Note – 3.0L & 6.0L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
- Maintenance Note – First Visit: 12 Months/12,000 Miles
2025 GMC Sierra 3500HD Technical Specifications
- Vehicle Name – GMC Sierra 3500HD
- Body Style – Crew Cab Chassis Cab (ZW9-F,ZW9-R), Crew Cab Pickup
- Body Code – ZW9 (ZW9-F,ZW9-R), E63
- Drivetrain – Four Wheel Drive
- Trans Order Code – MGU (MGU), MGM (MGM), MKM
- Trans Type – 10
- Trans Description Cont. – Automatic
- Trans Description Cont. Again –
- First Gear Ratio (:1) – 4.54 (MGM,MGU), -TBD-
- Second Gear Ratio (:1) – 2.87 (MGM,MGU), -TBD-
- Third Gear Ratio (:1) – 2.06 (MGM,MGU), -TBD-
- Fourth Gear Ratio (:1) – 1.72 (MGM,MGU), -TBD-
- Fifth Gear Ratio (:1) – 1.48 (MGM,MGU), -TBD-
- Sixth Gear Ratio (:1) – 1.26 (MGM,MGU), -TBD-
- Seventh Gear Ratio (:1) – 1.00 (MGM,MGU), -TBD-
- Eighth Gear Ratio (:1) – 0.85 (MGM,MGU), -TBD-
- Ninth Gear Ratio (:1) – 0.68 (MGM,MGU), -TBD-
- Tenth Gear Ratio (:1) – 0.63 (MGM,MGU), -TBD-
- Reverse Ratio (:1) – 4.54 (MGM,MGU), -TBD-
- Clutch Size –
- Trans Power Take Off – Yes (MGU)
- Trans PTO Access – – TBD – (MGU)
- Transfer Case Model – – TBD –
- Transfer Case Gear Ratio (:1), High – – TBD –
- Transfer Case Gear Ratio (:1), Low – – TBD –
- Transfer Case Power Take Off –
- Passenger Capacity – 5
- Front Head Room – 43.03 in
- Front Leg Room – 44.53 in
- Front Shoulder Room – 66.02 in
- Front Hip Room – 61.18 in
- Second Head Room – 40.12 in
- Second Leg Room – 43.4 in
- Second Shoulder Room – 65.3 in
- Second Hip Room – 60.24 in
- Gross Axle Wt Rating – Front – 6000 lbs (L5P&(F60,VYU)), 5600 lbs (L5P,VYU), 5200 lbs (F60), 4800 lbs
- Gross Axle Wt Rating – Rear – 10500 lbs (G9Y), 7250 lbs
- Curb Weight – Front – 4041 lbs
- Curb Weight – Rear – 2938 lbs
- Gross Vehicle Weight Rating Cap – 12100 lbs (G4Y), 11550 lbs
- Gross Combined Wt Rating – 40000 lbs (G9Y&L5P), 29700 lbs (L5P), 24000 lbs
- Tons/yr of CO2 Emissions @ 15K mi/year –
- Fuel Economy Est-Combined –
- EPA Fuel Economy Est – City –
- EPA Fuel Economy Est – Hwy –
- Dead Weight Hitch – Max Trailer Wt. – 5000 lbs
- Dead Weight Hitch – Max Tongue Wt. – 500 lbs
- Wt Distributing Hitch – Max Trailer Wt. – 20000 lbs (L5P), 16000 lbs
- Wt Distributing Hitch – Max Tongue Wt. – 2000 lbs (L5P), 1800 lbs (G9Y), 1600 lbs
- Fifth Wheel Hitch – Max Trailer Wt. – 17900 lbs, 21200 lbs (L5P)
- Fifth Wheel Hitch – Max Tongue Wt. – 4475 lbs, 5300 lbs (L5P)
- Maximum Trailering Capacity – 20000 lbs
- Engine Order Code – L5P (L5P), L8T
- Engine Type – Turbocharged Diesel V8 (L5P), Gas/Ethanol V8 (FHS), Gas V8
- Displacement – 6.6L/- TBD –
- Fuel System – Direct Injection
- SAE Net Horsepower @ RPM – 470 @ 2800 (L5P), 401 @ 5200
- SAE Net Torque @ RPM – 975 @ 1600 (L5P), 464 @ 4000
- Engine Oil Cooler – Yes
- Cold Cranking Amps @ 0° F (Primary) – 730 (-B730), 720
- Cold Cranking Amps @ 0° F (2nd) – 700 (K4Z)
- Maximum Alternator Capacity (amps) – 220 (KW5), 170 & 220 (KHF), 170
- Maximum Alternator Watts –
- Total Cooling System Capacity – – TBD – qts
- Frame Type – Hydroformed
- Suspension Type – Front – Short/Long Arm w/Torsion Bars
- Suspension Type – Rear – 3-Stage Multi-Leaf
- Spring Capacity – Front – – TBD – lbs
- Spring Capacity – Rear – – TBD – lbs
- Axle Type – Front – Independent
- Axle Type – Rear – – TBD –
- Axle Capacity – Front – – TBD – lbs
- Axle Capacity – Rear – – TBD – lbs
- Axle Ratio (:1) – Front – 3.42 (GU6), 3.73
- Axle Ratio (:1) – Rear – 3.42 (GU6), 3.73
- Shock Absorber Diameter – Front – 51 mm
- Shock Absorber Diameter – Rear – 51 mm
- Stabilizer Bar Diameter – Front – 1.38 in
- Stabilizer Bar Diameter – Rear –
- Front Tire Order Code – QZT (QZT), QF9
- Rear Tire Order Code – QZT (QZT), QF9
- Spare Tire Order Code – ZZT (ZZT), ZYG
- Front Tire Size – LT235/80R17 (QZT,QQO), LT275/65R20
- Rear Tire Size – LT235/80R17 (QZT,QQO), LT275/65R20
- Spare Tire Size – LT235/80R17 (ZZT), LT275/70R18
- Front Tire Capacity – – TBD – lbs
- Rear Tire Capacity – – TBD – lbs
- Spare Tire Capacity – – TBD – lbs
- Revolutions/Mile @ 45 mph – Front –
- Revolutions/Mile @ 45 mph – Rear –
- Revolutions/Mile @ 45 mph – Spare –
- Front Wheel Size – 20 x – TBD – in (SHH,SKX,SQ9), 20 x 8.5 in
- Rear Wheel Size – 20 x – TBD – in (SHH,SKX,SQ9), 20 x 8.5 in
- Spare Wheel Size – 17 x 6.5 in (ZZT), 18 x 8 in
- Front Wheel Material – Steel (PYW,PYT), Aluminum
- Rear Wheel Material – Steel (PYW,PYT), Aluminum
- Spare Wheel Material – Steel
- Steering Type – Pwr Recirculating Ball
- Steering Ratio (:1), On Center – – TBD –
- Steering Ratio (:1), At Lock – N/A
- Turning Diameter – Curb to Curb – 52.7 ft
- Turning Diameter – Wall to Wall – N/A ft
- Brake Type – Pwr
- Brake ABS System – 4-Wheel
- Brake ABS System (Second Line) –
- Disc – Front (Yes or ) – Yes
- Disc – Rear (Yes or ) – Yes
- Front Brake Rotor Diam x Thickness – 14 x 1.6 in
- Rear Brake Rotor Diam x Thickness – 14 x 1.6 in (G9Y), 14.1 x 1.3 in
- Drum – Rear (Yes or ) –
- Rear Drum Diam x Width –
- Fuel Tank Capacity, Approx – 36 gal
- Aux Fuel Tank Capacity, Approx –
- Fuel Tank Location – – TBD –
- Aux Fuel Tank Location –
- Wheelbase – 158.94 in
- Length, Overall – 250.75 in
- Width, Max w/o mirrors – 96.75 in (G9Y), 81.85 in
- Height, Overall – 80.87 in
- Overhang, Front – – TBD – in
- Overhang, Rear w/o bumper – – TBD – in
- Front Bumper to Back of Cab – – TBD – in
- Cab to Axle – 42.1 in
- Cab to End of Frame – – TBD – in
- Ground to Top of Load Floor – – TBD – in
- Ground to Top of Frame – – TBD – in
- Frame Width, Rear – – TBD – in
- Ground Clearance, Front – 11.18 in
- Ground Clearance, Rear – 11.18 in
- Cargo Box Length @ Floor – 82.2 in
- Cargo Box Width @ Top, Rear – – TBD – in
- Cargo Box Width @ Floor – 71.4 in
- Cargo Box Width @ Wheelhousings – 51.85 in
- Cargo Box (Area) Height – 21 in
- Tailgate Width – – TBD – in
- Cargo Volume – 69.5 ft³
- Ext’d Cab Cargo Volume – – TBD – ft³
