Stock # T6K065

VIN # 1GT4UWEY1TF179478

Sierra 3500 HD DENALI DRW

2026 GMC

$129,522 $125,522*
rebate Non Stackable cash -$4,000
Plus HST & Licensing
*Offer Details
$817* /bi-weekly
For 84 months
at 3.99%
with $0 cash down
Finance Price $129,522
Plus HST & Licensing
*Offer Details
$928* /bi-weekly
For 48 months
at 8.5%
with $0 cash down
Lease Price $129,522
Plus HST & Licensing
*Offer Details

2026 GMC Sierra 3500 HD

Heavy-duty dominance and premium luxury define the 2026 GMC Sierra 3500HD 4WD Crew Cab Long Box Denali. Powered by a Duramax 6.6L Turbo-Diesel V8 engine paired with an Allison® 10-speed automatic transmission and advanced four-wheel-drive system, this top-tier heavy-duty truck delivers exceptional torque, massive towing capability, and effortless performance for the toughest jobs. When properly equipped, the Sierra 3500HD is capable of pulling over 30,000 lbs with gooseneck or fifth-wheel setups, making it a true workhorse built for serious hauling. Designed with Denali refinement, this Sierra stands out with a bold chrome grille, signature lighting, and commanding long-box stance, available in both single and dual rear wheel configurations for maximum capability. Inside, the spacious Crew Cab offers a premium experience with leather-appointed seating, heated and ventilated front seats, heated rear seats, a heated steering wheel, and high-end materials throughout. Step inside and be impressed to find a large touchscreen infotainment system with Apple CarPlay & Android Auto, built-in Google compatibility, Bose premium audio, wireless charging, head-up display, and GMC’s versatile MultiPro tailgate. Safety and confidence come standard with advanced driver-assist technologies including forward collision alert, automatic emergency braking, lane departure warning, blind-spot monitoring with trailer coverage, HD surround vision, and adaptive cruise control to help you stay in control whether towing or cruising. With its unmatched diesel power, luxury craftsmanship, and extreme towing capability, this Sierra 3500HD Denali is built to exceed expectations on every level. Don’t miss your chance to take home this 2026 GMC Sierra 3500HD Denali — schedule your test drive today!

Specification

Trim
DENALI DRW
Stock #
T6K065
VIN #
1GT4UWEY1TF179478
Transmission
Automatic
Gears
10
Odometer
90 KM
Bodystyle
Pickup - Crew Cab
Doors
4
Passengers
6
Cylinders
Duramax 6.6L Turbo-Diesel V8 B20-Diesel compatible - 8 cyl.
Fuel
Diesel
Ext. Color
Black
Int. color
Forge Perforated Leather seating surfaces - Jet Black
Drivetrain
Four-Wheel Drive
Frame
Other

Standard Features and Options

  • StabiliTrak stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
  • Door locks power
  • Mirrors outside power-adjustable vertical trailering with heated and auto-dimming upper glass (driver and passenger) lower convex mirrors turn signal indicators puddle lamps (U12) perimeter lighting auxiliary lighting power folding/extending (extends 3.31" [84.25mm]) lighting power folding/extending (extends 3.31" [84.25mm])
  • 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 colour touchscreen 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
  • 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
  • Wi-Fi Hotspot capable
  • Adaptive Cruise Control
  • Steering wheel heated
  • Air conditioning dual-zone automatic climate control
  • Driver memory recalls driver "presets" for power driver seat and outside mirrors
  • Seat adjuster passenger 12-way power including lumbar
  • Tire Pressure Monitoring System auto learn includes Tire Fill Alert (does not apply to spare tire)
  • Trailering Package includes trailer hitch 7-pin and 4-pin connectors and (CTT) Hitch Guidance
  • Seat adjuster driver 12-way power including lumbar
  • Lamps cargo area cab mounted integrated with centre high mount stop lamp with switch in bank on left side of steering wheel
  • Bluetooth for phone connectivity to vehicle infotainment system
  • Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
  • GMC Premium information Display- 13.4" diagonal Multicolour touch screen
  • Headlamps Animated LED projectors LED turn signals and Daytime Running Lamps
  • Exterior Temperature Display located in radio display
  • Rear wheelhouse liners
  • Mouldings beltline stainless steel
  • Brakes 4-wheel antilock 4-wheel disc with DURALIFE rotors
  • Frame fully-boxed hydroformed front section and a fully-boxed stamped rear section
  • LED Signature DRL's
  • Rear Seat Reminder
  • Tailgate GMC MultiPro Tailgate with six functional load/access features
  • Auto-locking rear differential
  • Floor mats carpeted rear
  • CornerStep rear bumper
  • Air filtration monitoring
  • Steering wheel wrapped
  • Assist handles front A-pillar mounted for driver and passenger rear B-pillar mounted
  • Bumper front body-colour lower
  • Mirror inside rearview auto-dimming
  • Driver Information Centre enhanced 12.3" diagonal reconfigurable multicolour digital display
  • Cooling external engine oil cooler
  • Floor mats carpeted front
  • Daytime Running Lamps LED signature lighting
  • Recovery hooks front Chrome
  • Tire spare LT275/70R18 all-terrain blackwall
  • Steering Digital Variable Steering Assist this system automatically adjusts steering based on speed road conditions and other inputs to reduce driver effort and fatigue
  • Pickup bed includes bed assist step
  • OnStar and GMC Connected Services capable
  • Bed Step Black integrated on forward portion of bed on driver and passenger side
  • Rear Seat Belt Indicator
  • Brake lining wear indicator
  • Seat Belt Adjustable Guide Loops front row only
  • Teen Driver
  • Tailgate and bed rail protection caps top
  • OnStar One Standard (OnStar One Business Standard for Fleet)
  • Taillamps Animated LED Signature Tail Stop turn and Reverse lamps
  • Fog lamps LED
  • Trailering Information Label provides max trailer ratings for tongue weight conventional gooseneck and 5th wheel trailering
  • Trailer brake controller integrated
  • Cooling auxiliary external transmission oil cooler
  • Door handles chrome
  • Cargo tie downs (12) fixed rated at 500 lbs (226.8 kg) per corner
  • Windows power rear express down
  • Air filter heavy-duty
  • Seats front bucket with centre console
  • Mirror caps chrome
  • Bumper rear body-colour with bumper CornerSteps
  • Compass located in instrument cluster
  • Air vents rear
  • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
  • 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 centre fold out armrest with 2 cupholders full cab width under-seat storage (includes child seat top tether anchor)
  • Assist steps chromed tubular 6" rectangular cab length
  • Floor covering colour-keyed carpeting
  • Windows power front drivers express up/down
  • Hill assist
  • Traction control
  • Power door locks
  • Heated mirrors
  • Power mirrors
  • Power tailgate
  • Navigation system
  • Android Auto
  • AppleCar Play
  • Hands free bluetooth
  • LCD display
  • Front sensors
  • Side-impact air bags
  • Front driver & passenger airbags
  • Wifi thetering
  • Adaptive cruise control
  • Heated steering
  • Automatic Climate Control
  • Air Conditioning
  • Memory seats - Front
  • Power driver seat
  • Power front passenger seat
  • Tire pressure monitoring
  • Trailer Hitch
  • Steering - Mounted controls
  • LED headlights
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