Heavy‑duty strength with upscale refinement – The 2026 GMC Sierra 3500HD SLT delivers the power of Duramax diesel, 4‑WD capability, premium interior, and advanced off‑road equipment to handle demanding work while staying comfortable on the road.
Performance & Capability
- Drivetrain: 4WD with two‑speed AutoTrac transfer case
- Rear axle: 3.42 ratio
- AWD: Automatic Locking Rear Differential
- Engine & Transmission Oil Coolers
- Hill Descent Control
- Digital Variable Steering Assist
- Gooseneck/5th‑Wheel Prep
- Integrated Trailer Brake Controller
- Trailering Tech: Hitch Guidance, Hitch View, in‑vehicle trailering app
Winter & Weather Comfort
- Heated & ventilated front seats
- Heated steering wheel
- Engine block heater
- Winter grille cover
- Dual‑zone automatic climate control
- Heated power‑dimming trailering mirrors
- Rain‑sensing wipers
- Rear window defogger
- All‑weather floor liners
Interior Comfort & Technology
- Crew‑cab spacious cabin
- Front bucket seats with power adjust
- Memory driver settings
- Dark walnut/slate interior
- Wireless charging
- 13.4” GMC Premium Infotainment (Google built‑in)
- 12 reconfigurable digital driver display
- Bose Premium Audio
- Wireless phone projection (Apple CarPlay / Android Auto)
- Remote start & push‑button start
- Rear seat storage package
- Trailer hitch & 7‑pin / 4‑pin connectors
- EZ Lift Power Lock & Release tailgate
- Rear bumper corner steps
- Rear wheelhouse liners
Safety & Driver Assistance
- Sierra HD Pro Safety suite (Forward Collision Alert, Automatic Emergency Braking, Front Pedestrian Braking, Lane Departure Warning, Seat Belt Adjustable Guide Loops, HD Rear Vision Camera, Tire Pressure Monitoring, etc.)
Exterior Styling & Utility
- Exterior colour: Summit White
- 20 Bright‑Faced Aluminum wheels (dark painted pockets)
- Chrome front & rear bumpers
- Chrome door handles & mirror caps
- LED headlamps & fog lamps
- LED roof marker lamps
- Spray‑on bedliner
- 12‑point cargo tie‑downs
- Spare tire (LT275/70R18 all‑terrain)
- Grille with chrome inserts
Why Choose This Vehicle?
A fully loaded, certified commercial‑grade pickup with the Duramax diesel engine, advanced safety tech, premium comfort features, and rugged off‑road capability—perfect for towing, hauling, or daily work use. All specifications match the listing’s description.
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