2026 GMC SIERRA 3500HD SLE
Popular Features
Vehicle Description
Summit White 2026 GMC Sierra 3500HD SLE 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Black Cloth, 10-Way Power Driver Seat Adjuster with Lumbar, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 18" Machined Aluminum Wheels, 2 Charge-Only Rear USB Ports, 2 Charge/Data USB Ports, 2-Speed Active Transfer Case, 2-Speed Electronic Shift Transfer Case, 220 Amp Alternator, 4-Way Manual Driver Seat Adjuster, 4-Way Manual Passenger Seat Adjuster, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System Feature, ABS brakes, Adaptive Cruise Control, Air Conditioning, All-Weather Floor Liners, Alloy wheels, AM/FM radio: SiriusXM with 360L, Auto High-beam Headlights, Auto-Dimming Inside Rear-View Mirror, Automatic Emergency Braking, Bed View Camera with Two Trailer Camera Provisions, Black Front and Rear Molded Splash Guards, Brake assist, Buckle to Drive, Bumpers: chrome, Chrome Surround Grille with Chrome Insert Bars, Cloth Rear Seat with Storage Package, Cloth Seat Trim, Compass, Deep-Tinted Glass, Delay-off headlights, Driver door bin, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Dual-Zone Automatic Climate Control, Electric Rear-Window Defogger, Electronic Stability Control, Emergency communication system: OnStar Services capable, Engine Block Heater, Exhaust Brake, Exterior Parking Camera Rear, Following Distance Indicator, Forward Collision Alert, Front 40/20/40 Split-Bench Seats with Lockable Storage, Front anti-roll bar, Front Center Armrest w/Storage, Front License Plate Kit, Front Pedestrian Braking, Front reading lights, Front wheel independent suspension, Fully automatic headlights, GMC Premium 13.4" Diagonal Information Display, Gooseneck/5th Wheel Prep Package, HD Surround Vision, Heated door mirrors, Heated Driver and Front Outboard Passenger Seats, Heated Steering Wheel, Heavy-Duty 80 Amp-Hour Battery, Hill Descent Control, Hitch Guidance with Hitch View, Hitch Package, Illuminated entry, in-Vehicle Trailering App, IntelliBeam Automatic High Beam on/Off, Keyless Open and Start, Lane Departure Warning System, LED Cargo Area Lighting, LED Fog Lamps, LED Smoked Amber Roof Marker Lamps, Low tire pressure warning, Manual Tilt-Wheel/Telescoping Steering Column, Occupant sensing airbag, Off-Road Suspension, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Perimeter Lighting, Pickup Bed, Power door mirrors, Power Sliding Rear Window with Defogger, Power steering, Power windows, Power-Adjustable Black Outside Mirrors, Preferred Equipment Group 3SA, Preferred Package, Premium audio system: Premium GMC Infotainment System, Push Button Start, Radio: AM/FM Stereo with Premium GMC Infotainment System, Rear Cross Traffic Alert, Rear reading lights, Rear step bumper, Remote keyless entry, Remote Start Package, Remote Vehicle Starter System, Sierra HD Pro Safety Plus Package, SiriusXM with 360L Trial Subscription, SLE Convenience Package, SLE Heated Package, SLE Value Package, Snow Plow Prep/Camper Package, Speed control, Split folding rear seat, Spray-on Pickup Bedliner with GMC Logo, Steering Wheel Audio Controls, Steering wheel mounted audio controls, Suspension Package, Tachometer, Tilt steering wheel, Traction control, Trailer Camera Provisions, Trailer Side Blind Zone Alert, Trip computer, Turn signal indicator mirrors, Ultrasonic Front and Rear Park Assist, Unauthorized Entry Theft-Deterrent System, Universal Home Remote, Variably intermittent wipers, Voltmeter, Wheels: 20" Bright Face with Dark Painted Pockets, Winter Grille Cover, Wireless Phone Projection, X31 Off-Road and Protection Package, X31 Off-Road Package, 10-Speed Automatic, 4WD, Black Cloth.
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| VIN | 1GT4UTEY3TF342484 |
| Stock Number | G2769 |
| Condition | NEW |
| Year | 2026 |
| Make | GMC |
| Model | Sierra 3500HD |
| Package | SLE |
| Mileage | NEW |
| Body Style | Pickup - Full Size |
| Engine | 6.6L 8 Cyl. Diesel |
| Transmission | Automatic |
| Drive Type | 4 Wheel |
| Color | Summit White |
| Interior | Jet Black |
| Engine | |
| Engine Type | 6.6L 8 Cyl. Diesel |
| Horsepower | 470 @ 2800 rpm |
| Torque | 975 @ 1600 rpm |
| Fuel | |
| Type | |
| Capacity | 36.0 Gallons |
| Drivetrain | |
| Driven Wheels | 4 Wheel |
| Technical Specifications | |
| Curb Weight - Front | 4032 lbs |
| Curb Weight - Rear | 2928 lbs |
| Length, Overall | 250.75 in |
| Width, Max w/o mirrors | 81.85 in |
| Height, Overall | 80.87 in |
| Gross Vehicle Weight | 10,001 lbs |
- StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
- 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.)
- Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching (Deleted with (ZW9) pickup bed delete.)
- Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
- Rear Seat Reminder (Requires Crew Cab or Double Cab model.)
- 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 (Included and only available on Crew Cab and Double Cab models. Not available with (ZW9) pickup bed delete.)
- 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)
MECHANICAL (19)
- Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
- 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.)
- Air filter, heavy-duty
- Air filtration monitoring
- Transfer case, two-speed electronic shift with push button controls (Requires 4WD models.)
- 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, frame-mounted, Black
- Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
- Suspension Package (Not available with (X31) Off-Road Package.)
- Steering, Recirculating Ball with smart flow power steering system
- Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
- Brake lining wear indicator
- Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine. Not included with (ZW9) pickup bed delete.)
EXTERIOR (17)
- Tire, spare LT275/70R18 all-terrain, blackwall (Included and only available with (QF6) LT275/70R18E all-terrain, blackwall tires or (QF9) LT275/65R20 all-terrain, blackwall tires with (E63) pickup bed models. Available to order when (ZW9) pickup bed delete and (QF6) LT275/70R18E all-terrain, blackwall tires are ordered.)
- Single Rear Wheels
- Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
- Bumper, front chrome lower
- Bumper, rear chrome with bumper CornerSteps
- CornerStep, rear bumper
- Bed Step, Black integrated on forward portion of bed on driver and passenger side (Not available with (ZW9) pickup bed delete.)
- Moldings, beltline, stainless steel
- Cargo tie downs (12), fixed, rated at 500 lbs per corner
- Grille, Chrome surround with chrome insert bars
- Taillamps, LED Signature Tail, Incandescent Brake, Turn & Reverse Lamps
- Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
- Glass, deep-tinted
- Door handles, body-color
- Tailgate, standard (Deleted with (ZW9) pickup bed delete.)
- Tailgate and bed rail protection caps, top (Deleted with (ZW9) pickup bed delete.)
- Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light (Deleted with (ZW9) pickup bed delete.)
ENTERTAINMENT (1)
- Audio system feature, 6-speaker system (Requires Crew Cab or Double Cab model.)
INTERIOR (17)
- Seat adjuster, driver 4-way manual
- Seat adjuster, passenger 4-way manual
- Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor) (Not available with Regular Cab model.)
- Floor covering, color-keyed carpeting
- Steering wheel, wrapped
- 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
- Window, power front, drivers express up/down
- Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
- USB ports, (2) charge-only, rear
- Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet) (Deleted with (ZW9) pickup bed delete.)
- Air vents, rear (Not available with Regular Cab model.)
- Mirror, inside rearview, manual tilt
- Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted
| ADAPTIVE CRUISE CONTROL | SLE HEATED PACKAGE includes (KA1) heated driver and passenger seats (KI3) heated steering wheel |
| MIRRORS OUTSIDE POWER-ADJUSTABLE VERTICAL TRAILERING WITH HEATED AND AUTO-DIMMING UPPER GLASS lower convex mirrors turn signal indicators puddle lamps (U12) perimeter lighting auxiliary lighting power folding/manual extending (extends 3.31" [84.25mm]) Black Includes Perimeter Lighting and (DD8) auto-dimming rearview mirror.) | 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 |
| REMOTE VEHICLE STARTER SYSTEM | AIR CONDITIONING DUAL-ZONE AUTOMATIC CLIMATE CONTROL |
| LPO FRONT AND REAR MOLDED SPLASH GUARDS BLACK (dealer-installed) | SKID PLATES protect the oil pan front axle and transfer case |
| SLE CONVENIENCE PACKAGE includes (CJ2) dual climate control (A2X) 10-way power driver seat including power lumbar (N37) manual tilt/telescoping steering column and (T3U) LED fog lights; Single rear wheel models also include (U01) Roof Marker Lamps | LICENSE PLATE KIT FRONT |
| 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. (STD) | JET BLACK CLOTH SEAT TRIM |
| TRANSMISSION 10-SPEED AUTOMATIC | X31 OFF-ROAD AND PROTECTION PACKAGE includes (X31) Off-Road suspension with Twin-tube Rancho shocks (JHD) Hill Descent Control and (NZZ) skid plates (transfer case and oil pan) (CGN) Bedliner Spray-on (RIA) All-weather floor liners LPO and X31 badge (replaces "4X4" badge on bed) Includes (PXD) 18" machined aluminum wheel with Dark Grey metallic accents and (QF6) LT275/70R18E all-terrain blackwall tires. |
| 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.) | SLE PREFERRED EQUIPMENT GROUP includes standard equipment |
| TRAILER SIDE BLIND ZONE ALERT | FRONT AND REAR PARK ASSIST ULTRASONIC |
| DEFOGGER REAR-WINDOW ELECTRIC | ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-DIESEL COMPATIBLE (470 hp [350.5 kW] @ 2800 rpm 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (K05) engine block heater.) |
| HILL DESCENT CONTROL | SLE VALUE PACKAGE includes (PCQ) SLE Convenience package (CGN) Bedliner Spray-on (ZM9) SLE Heated Package and (B59) Remote start package |
| SNOW PLOW PREP/CAMPER PACKAGE includes (KW5) 220-amp alternator includes increased front GAWR on Heavy Duty models (NZZ) skid plates (transfer case and oil pan) pass through dash grommet hole and roof emergency light provisions. Contact GM Upfitter Integration at www.gmupfitter.com for plow installation details and assistance. Note: if ordered for Camper usage recommend ordering (UY2) Trailering wiring provisions and includes (KW5) 220-amp alternator | FOG LAMPS LED |
| SEAT ADJUSTER DRIVER 10-WAY POWER INCLUDING LUMBAR | SEATS FRONT 40/20/40 SPLIT-BENCH with covered armrest storage and under-seat storage (lockable) (STD) |
| WINTER GRILLE COVER | WINDOW POWER REAR SLIDING with rear defogger |
| UNIVERSAL HOME REMOTE | ENGINE BLOCK HEATER |
| WHEELHOUSE LINERS REAR | LPO HITCH PACKAGE Gooseneck ball and chain tiedown kit with case (dealer-installed) |
| MIRROR INSIDE REARVIEW AUTO-DIMMING | SUMMIT WHITE |
| GOOSENECK / 5TH WHEEL PREP PACKAGE -- Hitch platform to accept Gooseneck or 5th Wheel hitch. Includes hitch platform with tray to accept ball stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness). (Includes (CGN) Bedliner Spray-on. | ASSIST STEPS CHROMED TUBULAR 6" RECTANGULAR CAB LENGTH (factory installed) |
| X31 OFF-ROAD PACKAGE includes (JHD) Hill Descent Control (NZZ) skid plates Off-Road suspension Twin-tube Rancho shocks and X31 hard badge | PREFERRED PACKAGE includes (UET) In-Vehicle Trailering App (PZ8) Hitch Guidance with Hitch View (KSG) Adaptive Cruise Control (UF2) cargo bed LED lighting (UG1) Universal Home Remote and (A48) rear sliding power window Crew Cab models include (R7O) Cloth Rear Seat Storage Package.) |
| 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. | LAMPS SMOKED AMBER ROOF MARKER (LED) |
| REAR AXLE 3.42 RATIO | REAR CROSS TRAFFIC ALERT |
| SIERRA HD PRO SAFETY PLUS PACKAGE includes (UKV) Trailer Side Blind Zone Alert (UFG) Rear Cross Traffic Alert and (UD5) Front and rear park assist; Crew Cab and Double Cab models include (UVN) Bed View Camera (UV2) HD Surround Vision and (TRG) Trailer Camera Provisions (Includes (UET) In-Vehicle Trailering App. | THEFT-DETERRENT SYSTEM UNAUTHORIZED ENTRY |
| HITCH GUIDANCE WITH HITCH VIEW with image adjustment Pan/Zoom/Tilt | TRAILER CAMERA PROVISIONS AND TRAILER VIEWING SOFTWARE |
| STEERING WHEEL HEATED | REMOTE START PACKAGE includes (BTV) Remote Start (UTJ) content theft alarm and (C49) rear-window defogger |
| GVWR 12 100 LBS. (5488 KG) WITH SINGLE REAR WHEELS | TRANSFER CASE TWO-SPEED ACTIVE electronic Autotrac with push button control |
| EXHAUST BRAKE | BEDLINER SPRAY-ON Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) |
| WHEELS 20" (50.8 CM) BRIGHT FACE WHEELS WITH DARK PAINTED POCKETS | STEERING COLUMN MANUAL TILT-WHEEL AND TELESCOPING |
| LED CARGO AREA LIGHTING located in cargo bed activated with switch on center switch bank or key fob | ALTERNATOR 220 AMPS |
| SEAT CLOTH REAR WITH STORAGE PACKAGE 60/40 FOLDING BENCH FOR CREW CAB MODELS includes seatback storage on left and right side center fold out armrest with 2 cupholders (includes child seat top tether anchor) | TIRES LT275/65R20 ALL-TERRAIN BLACKWALL |
| LPO ALL-WEATHER FLOOR LINER 1ST AND 2ND ROWS (dealer-installed) | SEATING HEATED DRIVER AND FRONT OUTBOARD PASSENGER |
| Lane Departure Warning | Front Collision Mitigation |
| Front Collision Warning | Automatic Highbeams |
| Tow Hitch | Running Boards/Side Steps |
| Keyless Start | Locking/Limited Slip Differential |
| Four Wheel Drive | Tow Hooks |
| Power Steering | ABS |
| 4-Wheel Disc Brakes | Aluminum Wheels |
| Tires - Front All-Terrain | Tires - Rear All-Terrain |
| Conventional Spare Tire | Daytime Running Lights |
| LED Headlights | Automatic Highbeams |
| Heated Mirrors | Power Mirror(s) |
| Integrated Turn Signal Mirrors | Privacy Glass |
| AM/FM Stereo | Navigation System |
| MP3 Capability | Bluetooth Connection |
| Auxiliary Audio Input | Smart Device Integration |
| Satellite Radio | Requires Subscription |
| Satellite Radio | Requires Subscription |
| Bluetooth Connection | Bluetooth Connection |
| Smart Device Integration | WiFi Hotspot |
| Split Bench Seat | Cloth Seats |
| Pass-Through Rear Seat | Rear Bench Seat |
| Floor Mats | Floor Mats |
| Adjustable Steering Wheel | Steering Wheel Audio Controls |
| Power Windows | Power Windows |
| Power Door Locks | Keyless Entry |
| Power Door Locks | Keyless Start |
| Cruise Control | MP3 Capability |
| Auxiliary Audio Input | A/C |
| Front Collision Mitigation | Front Collision Warning |
| Traction Control | Stability Control |
| Daytime Running Lights | Daytime Running Lights |
| Driver Air Bag | Passenger Air Bag |
| Front Side Air Bag | Front Head Air Bag |
| Rear Head Air Bag | Passenger Air Bag Sensor |
| Telematics | Requires Subscription |
| Back-Up Camera | Lane Departure Warning |
| Front Collision Warning | Front Collision Mitigation |
| Driver Restriction Features | Tire Pressure Monitor |
| Telematics | Navigation from Telematics |
| Requires Subscription |