New 2026 GMC Sierra 3500 SLE Crew Cab

location_on Westbrook, ME

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New 2026 GMC Sierra 3500 SLE Crew Cab - photo 1

New 2026 GMC Sierra 3500 SLE Crew Cab - photo 2

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Key Features

Body Type Pickup

Mileage 5 mi

Fuel Type

Engine Description

Drivetrain 4WD

Cab Type Crew Cab

Trim SLE

Vehicle Details

checklist

Overview

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Stock Number

6GM35029

Stock Type

New

Year

2026

Make

GMC

Model

Sierra 3500

Model Code

TK30743

Cab Type

Crew

Vehicle Trim

SLE

Body Type

Pickup

VIN

1GT4UTEY1TF372776

Brake Type

Hydraulic

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Dimensions

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Dimensions

Class

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Drivetrain

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Drivetrain

4WD

Transmission

Transmission Type

Automatic

manufacturing

Engine

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Engine Description

6.6L Duramax Turbo-Diesel V8 engine

Engine Cylinder Count

Engine Model

L5P

Engine Size (L)

6.6

Horsepower

470

Fuel Type

Diesel

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Seating

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Seat Dimensions

Seating Capacity

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Colors

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Exterior Color

Red

Interior Color

Jet Black, Cloth seat trim

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Vehicle Options

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Floor covering, color-keyed carpeting
Bumper, front chrome lower
Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
Tailgate, standard (Deleted with (ZW9) pickup bed delete.)
Glass, deep-tinted
Door handles, body-color
Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
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.)
Daytime Running Lamps LED signature lighting
SiriusXM
Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
Mirrors, outside power-adjustable vertical trailering with heated upper glass lower convex mirrors, integrated turn signals, manual folding/extending (extends 3.31" [84.25mm]), Black
Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
LED Signature DRL's
Bumper, rear chrome with bumper CornerSteps
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)
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
Windows, power rear, express down (Not available on Regular Cab models.)
Transfer case, two-speed electronic shift with push button controls (Requires 4WD models.)
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.)
Single Rear Wheels
Window, power front, passenger express down
Air filter, heavy-duty
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
Window, power front, drivers express up/down
Cooling, external engine oil cooler
Mirror, inside rearview, manual tilt
Cruise control, steering wheel-mounted
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 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.)
Seat trim, Cloth
Indicator-Seat Belt WARNING, Rear Seat (Requires Crew Cab or Double Cab model.)
Brake lining wear indicator
Exterior Temperature Display located in radio display
Keyless Open and Start includes remote keyless entry
Door locks, power
Floor mats, rubberized-vinyl front (Included and only available with (B30) color-keyed carpeting. Deleted when LPO floor liners are ordered.)
Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable) (STD)
Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor) (Not available with Regular Cab model.)
Seat adjuster, passenger 4-way manual
Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
Moldings, beltline, stainless steel
Wheels, 18" (45.7 cm) machined aluminum wheel with Dark Grey metallic accents (STD) (Requires single rear wheels. Included with (RFX) X31 Off-Road and Protection Package.)
Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
USB ports, (2) charge-only, rear
Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
Rear Seat Reminder (Requires Crew Cab or Double Cab model.)
Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering (Not available with (ZW9) pickup bed delete.)
Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching (Deleted with (ZW9) pickup bed delete.)
Push Button Start
Bed Step, Black integrated on forward portion of bed on driver and passenger side (Not available with (ZW9) pickup bed delete.)
Auto-locking rear differential
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)
Steering wheel audio controls
Grille, Chrome surround with chrome insert bars
Bluetooth for phone connectivity to vehicle infotainment system
Cargo tie downs (12), fixed, rated at 500 lbs per corner
Pickup bed includes bed assist step (Deleted when (ZW9) pickup bed delete is ordered.)
Compass, located in instrument cluster
GMC Premium information Display- 13.4" diagonal Multicolor touch screen
Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light (Deleted with (ZW9) pickup bed delete.)
Wireless Phone Projection for Apple CarPlay and Android Auto
USB Ports, 2, Charge/Data ports located on instrument panel
Suspension Package (Not available with (X31) Off-Road Package.)
HD Rear Vision Camera (Not available with (ZW9) pickup bed delete. Removed with (UV2) HD Surround Vision.)
Steering, Recirculating Ball with smart flow power steering system
Cooling, auxiliary external transmission oil cooler
Air filtration monitoring
Headlamps, Animated LED projectors, LED turn signals and Daytime Running Lamps
Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet) (Deleted with (ZW9) pickup bed delete.)
Recovery hooks, front, frame-mounted, Black
Tire Pressure Monitoring System auto learn, includes Tire Fill Alert (does not apply to spare tire)
Air vents, rear (Not available with Regular Cab model.)
Tires, LT275/70R18E all-terrain, blackwall (STD) (Requires single rear wheels. Included with (RFX) X31 Off-Road and Protection Package.)
Steering wheel, wrapped
CornerStep, rear bumper
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.)
Audio system feature, 6-speaker system (Requires Crew Cab or Double Cab model.)
Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance (Deleted when (ZW9) pickup bed delete is ordered.)
Floor mats, rubberized-vinyl rear (Requires Crew Cab or Double Cab model. Included and only available with (B30) color-keyed carpeting. Deleted when LPO floor liners are ordered.)
OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
OnStar Basics (OnStar Fleet Basics for Fleet) Drive confidently with core OnStar services including remote commands, built-in voice assistance, real-time traffic and navigation, and Automatic Crash Response to help if you're in need. (Requires (UE1) OnStar. OnStar Basics includes remote commands, Navigation, Voice Assistance, and Automatic Crash Response, for eligible vehicles with compatible software. 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.)
Taillamps, LED Signature Tail, Incandescent Brake, Turn & Reverse Lamps
Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted
Four wheel drive
Tailgate and bed rail protection caps, top (Deleted with (ZW9) pickup bed delete.)
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
Trailer brake controller, integrated
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
Cardinal Red
Suspension, Off-Road
Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel compatible
Gooseneck / 5th Wheel Prep Package
Engine block heater
LPO, All-weather floor liner, 1st and 2nd rows
GVWR, 12,100 lbs. (5488 kg) with single rear wheels
Seat adjuster, driver 10-way power including lumbar
Hill Descent Control
Fog lamps, LED
SLE Preferred Equipment Group
Steering column, manual Tilt-Wheel and telescoping
Winter Grille Cover
Capped Fuel Fill
Remote vehicle starter system
LPO, Assist step and floor liner package
Option/package discount
Exhaust Brake
Colorado, Connecticut, Delaware, Maine, Maryland, Massachusetts, Minnesota, Nevada, New Jersey, New Mexico, New York, Oregon, Pennsylvania, Rhode Island, Vermont and Washington state requirements
SLE Heated package
LPO, Assist steps, chromed tubular, 6" rectangular
Remote Start Package
X31 Off-Road and Protection Package
X31 Off-Road Package
License plate kit, front
Steering wheel, heated
Air conditioning, dual-zone automatic climate control
Theft-deterrent system, unauthorized entry
Jet Black, Cloth seat trim
Lamps, Smoked Amber roof marker, (LED)
Seating, heated driver and front outboard passenger
Transmission, 10-speed automatic
Skid Plates
Battery, heavy-duty 730 cold-cranking amps/70 Amp-hr
Alternator, 220 amps
SLE Convenience Package
Bedliner, Spray-on
Rear axle, 3.42 ratio
Defogger, rear-window electric
Snow Plow Prep/Camper Package
X31 OFF-ROAD AND PROTECTION PACKAGE DISCOUNT
CUSTOMER DIALOGUE NETWORK

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Listing Notes

This GMC Sierra 3500HD boasts a Turbocharged Diesel V8 6.6L/ engine powering this Automatic transmission. 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.), Wireless Phone Projection for Apple CarPlay and Android Auto, Windows, power rear, express down (Not available on Regular Cab models.).

This GMC Sierra 3500HD Features the Following Options
Window, power front, passenger express down, Window, power front, drivers express up/down, Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.), USB Ports, 2, Charge/Data ports located on instrument panel, USB ports, (2) charge-only, rear, Transmission, 10-Speed automatic, Transfer case, two-speed electronic shift with push button controls (Requires 4WD models.), Trailer brake controller, integrated, 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.), Tire Pressure Monitoring System auto learn, includes Tire Fill Alert (does not apply to spare tire).