GMC Sierra 2500Hd 2026

2026 GMC Sierra 2500HD AT4 Crew Cab 4WD – the ultimate heavy‑duty workhorse for towing, hauling, and adventure. Built on the legendary Duramax 6.6L Turbo‑Diesel V8 (401 hp / 464 lb‑ft) paired with a 10‑speed automatic transmission, this truck delivers the torque and capability you need for work, towing, and off‑road fun.

Highlights

• Powertrain: Duramax 6.6L Turbo‑Diesel engine with 10‑speed auto transmission – perfect for towing heavy loads and long distances.
• 4‑Wheel Drive: Active electronic Autotrac transfer case, automatic locking rear differential, and trailer brake controller for confident trailering.
• Off‑Road Ready: 2‑speed active electronic Autotrac, trailer brake controller, hitch guidance, and the Gooseneck & 5th Wheel Prep Package for serious towing.
• Premium Comfort: Jet‑Black interior with Kalahari seats, heated front & second‑row seats, heated steering wheel, premium Bose audio, wireless Apple CarPlay/Android Auto, and a 13.4‑inch GMC Premium Infotainment System.
• Advanced Safety: Stabilitrak, Forward Collision Alert, Automatic Emergency Braking, Lane Departure Warning, Blind‑Spot Monitoring, and OnStar services for peace of mind.
• Luxury Touches: Power sunroof, rear camera mirror, multicolour 15‑inch Head‑Up Display, power sliding rear window, LED cargo bed lighting, and a sleek black exterior with premium badging.
• Towing & Trailering: Trailer hitch, 7‑pin & 4‑pin connectors, hitch guidance, hitch view, and the In‑Vehicle Trailering App for easy setup and monitoring.
• Safety Features: Trailer Side Blind Zone Alert, Rear Cross Traffic Alert, Teen Driver mode, and advanced driver‑assist technologies.
• Interior: Heated & ventilated seats, heated second‑row outboard seats, adaptive cruise control, Bose premium sound, wireless charging, and a 12.3‑inch reconfigurable digital display.
• Cargo & Utility: 20‑inch high‑gloss black aluminum wheels, cargo bed lighting, bed step, and a spray‑on bedliner for durability.

Why Choose This Truck?

If you need a diesel‑powered, heavy‑duty pickup that can handle towing, hauling, and off‑road adventures while offering a luxurious cabin, this 2026 GMC Sierra 2500HD AT4 is the perfect blend of power, comfort, and capability. Whether you’re pulling a trailer, working on a job site, or exploring the great outdoors, this truck delivers the performance and refinement you expect from GMC.

Price: CAD 10,799,900 (original MSRP CAD 11,399,900). Verified dealer listing.