** No Accidents **  GM Certified

- AT4 Premium package

- Power sunroof

- Leather 

- Heated / Cooled seats 

- Heated Wheel 

- Rear camera mirror

- Heads up display

- Off road clearance steps

- 20' gloss black wheels

- HD surround vision

Experience the power and precision of the 2025 GMC Sierra 3500HD AT4, a diesel-driven 4x4 crew cab built for demanding Canadian terrains and heavy-duty tasks.

Designed for drivers who require unmatched capability, this Sierra 3500HD features a turbocharged 8-cylinder diesel engine paired with a 10-speed automatic transmission, delivering robust torque for towing and hauling with confidence. The locking limited-slip differential enhances traction on slippery or uneven surfaces, making it ideal for work sites or rugged adventures. Safety is paramount with advanced systems including Blind Spot Monitor, Front Collision Mitigation, Lane Departure Warning, and Cross-Traffic Alert, ensuring peace of mind on every journey. The integrated aerial view display and rear parking aid simplify manoeuvring in tight spots, while tow hooks and a heavy-duty tow hitch make it ready for serious hauling.

Inside, the leather-trimmed cabin offers heated and cooled front seats with adjustable lumbar support and memory settings, ensuring comfort during long drives. The heated rear seats provide added warmth for passengers, and the power folding mirrors with heated glass improve visibility in harsh weather. Practical features like the integrated tailgate step, bed liner, and running boards add convenience and durability to this rugged truck. Finished in Onyx Black, the Sierra 3500HD AT4 combines commanding presence with functional excellence for the discerning driver.