GMC Sierra 3500Hd 2026

2026 GMC Sierra 3500HD SLT 4WD Crew Cab Long Box SLT

Explore the latest GMC and Buick lineup, combining smart technology, strong performance, and premium comfort for life on and off the road.

Safety & Driver Assistance

• StabiliTrak with Proactive Roll Avoidance & traction control
• Dual-stage front airbags, seat-mounted side-impact airbags
• Head-curtain airbags for front & rear outboard seats
• Front Pedestrian Braking & Automatic Emergency Braking
• Forward Collision Alert & Lane Departure Warning
• IntelliBeam adaptive headlights
• OnStar Basics (mobile app commands, crash response)

Engine & Performance

• 6.6L V8 Gasoline (401 hp / 299 kW @ 5200 rpm, 464 lb-ft torque @ 4000 rpm)
• 4‑speed automatic transmission
• Trailer brake controller integrated
• 3.73 rear axle ratio
• 720 A cold‑cranking battery

Interior Highlights

• 13.4” GMC Premium Infotainment (Google maps, Apple CarPlay, Android Auto)
• 6‑speaker audio system
• Heated driver & front outboard seats
• Perforated leather on front outboard seats
• Power-adjustable seats with lumbar & heated steering wheel
• 12.3” Driver Information Centre display
• Power outlets (instrument panel, bed), USB, keyless entry
• Driver Memory (seat & mirror presets)
• Rear Seat Belt Indicator
• Trailer Hitch Guidance (Hitch View)

Exterior Features

• LED Signature DRLs & taillights
• CornerStep rear bumper
• Bed Step (black) & Bed Rail Protection Caps
• Aluminum 18” wheels with Dark Grey accents
• Cargo area LED lighting, tire carrier lock, spare tire
• 12‑point towing package (hitch, 7‑pin, 4‑pin connectors)
• Cargo tie‑downs (500 lb each corner)

Exterior & Design

• Silver paint
• Deep‑tinted glass
• Chrome grille & door handles
• Power front & rear windows
• Trailer hitch lock cylinder

Condition & Details

• Dealer listing, AMVIC licensed business
• 0 km (new vehicle)
• Original price: $11,025,600 CAD (incl. GST)
• Condition: New (Stock #353468)
• VIN: 1GT4UUEY1TF433131
• Seller: Commercial dealer (AMVIC licensed)
• Location: Medicine Hat, AB, Canada