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New 2026 GMC Sierra 3500 SLT Crew Cab

Stock #56246

Window Sticker

Vehicle Notes

$3,500 off MSRP! Sterling Metallic 2026 GMC Sierra 3500HD SLT 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Dark Walnut/…
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Chassis Details

Stock Number

56246

Stock Type

New

Year

2026

Make

GMC

Model

Sierra 3500

Class

GVWR

14,000

Drivetrain

4WD

Cab Type

Crew

Vehicle Trim

SLT DRW

Interior Color

Dark Walnut/Slate, Perforated Leather-appointed front outboard seating positions

Seating Capacity

Exterior Color Description

Sterling Metallic

Engine Cylinder Count

Engine

6.6L Duramax Turbo-Diesel V8 engine

Transmission Type

Automatic

Fuel Type

Diesel

Engine Model

L5P

Engine Size (L)

6.6

Horsepower

470

Vehicle Options

Steering wheel, wrapped
Cruise control, steering wheel-mounted
Seat trim, Perforated Leather-appointed front outboard seating positions
CornerStep, rear bumper
Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
Floor covering, color-keyed carpeting
Tire Pressure Monitoring System auto learn, includes Tire Fill Alert (does not apply to spare tire)
USB Ports, 2, Charge/Data ports located on instrument panel
Window, power front, drivers express up/down
Door handles, chrome
Rear Seat Reminder
Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
GMC Premium information Display- 13.4" diagonal Multicolor touch screen
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.)
Floor mats, carpeted front (Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
Floor mats, carpeted rear (Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
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)
Exterior Temperature Display located in radio display
Tailgate, standard
HD Rear Vision Camera (Removed with (UV2) HD Surround Vision.)
Remote vehicle starter system
Wireless Phone Projection for Apple CarPlay and Android Auto
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)
LED Signature DRL's
Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
Keyless Open and Start includes remote keyless entry
Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
Cargo tie downs (12), fixed, rated at 500 lbs per corner
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)
Auto-locking rear differential
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.)
Windows, power rear, express down
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.)
Theft-deterrent system, unauthorized entry
Mirror, inside rearview auto-dimming
Tailgate and bed rail protection caps, top
OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
Trailer brake controller, integrated
IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
Cooling, external engine oil cooler
Bed Step, Black integrated on forward portion of bed on driver and passenger side
Headlamps, Animated LED projectors, LED turn signals and Daytime Running Lamps
Mirror caps, chrome
USB ports, (2) charge-only, rear
Window, power front, passenger express up/down
Steering wheel, heated
Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
Cooling, auxiliary external transmission oil cooler
Compass, located in instrument cluster
Steering wheel audio controls
Air conditioning, dual-zone automatic climate control
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
Glass, deep-tinted
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
Bluetooth for phone connectivity to vehicle infotainment system
Four wheel drive
Brake lining wear indicator
Air vents, rear
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
Defogger, rear-window electric
Moldings, beltline, stainless steel
Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
Wipers, front rain-sensing
Steering column, manual Tilt-Wheel and telescoping
Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
Bumper, front chrome lower
Indicator-Seat Belt WARNING, Rear Seat (Requires Crew Cab or Double Cab model.)
Bumper, rear chrome with bumper CornerSteps
Fog lamps, LED
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.)
Seat adjuster, passenger 10-way power including lumbar
Seating, heated driver and front outboard passenger
Seat adjuster, driver 10-way power including lumbar
Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted
Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
SiriusXM
Steering, Digital Variable Steering Assist This system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
Grille, Chrome surround with chrome insert bars
Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
Seat Belt Adjustable Guide Loops, front row only
Suspension Package (Not available with (X31) Off-Road Package.)
Transfer case, two-speed active electronic Autotrac with push button control (Requires 4WD models.)
Door locks, power
Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
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])
Driver memory, recalls driver "presets" for power driver seat and outside mirrors
Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering
Daytime Running Lamps LED signature lighting
Center Console, floor-mounted
SLT Preferred Equipment Group
Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel compatible
Engine block heater
GVWR, 14,000 lbs. (6350 kg) with dual rear wheels
Wheels, 18" (45.7 cm) Polished forged aluminum
Wheel trim, Chrome trim skins and chrome center caps
Seats, front bucket with center console
Winter Grille Cover
Capped Fuel Fill
SLT Convenience Package
Trailering wiring provisions
Exhaust Brake
Dual Rear Wheels
Dark Walnut/Slate, Perforated Leather-appointed front outboard seating positions
Seats, ventilated driver and front passenger
Tire, spare LT235/80R18 blackwall all-terrain
Bose Sound System, premium 7-speaker system
License plate kit, front
Emissions, Federal requirements
Tires, LT235/80R18 all-terrain, blackwall
Sterling Metallic
Lamps, Smoked Amber roof marker, (LED)
Transmission, 10-speed automatic
Skid Plates
Wireless Charging
Battery, heavy-duty 730 cold-cranking amps/70 Amp-hr
Alternator, 220 amps
Rear axle, 3.42 ratio
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