GMC Sierra 2500HD 2026 Denali

Denali Premium Comfort: Heated & Ventilated Seats, Bose Audio & 15 Head-Up Display <p>Finished in Sterling Metallic with a Jet Black interior, this 2026 GMC Sierra 2500HD Denali Crew Cab delivers premium luxury, heavy-duty capability, and advanced trailering technology in one refined package. Designed for serious towing and hauling while maintaining upscale comfort, the Denali trim combines bold styling with professional-grade performance.</p><p>Powered by the legendary Duramax 6.6L V8 Turbo Diesel paired with a 10-speed automatic transmission, this Sierra 2500HD delivers exceptional torque and towing capability. Equipped with a 2-speed electronic Autotrac transfer case, integrated trailering technologies, and available gooseneck/5th wheel prep, it’s built to handle demanding jobs and long hauls with confidence.</p><h3>Performance &amp; Capability</h3><ul><li><p>Duramax 6.6L V8 Turbo Diesel engine</p></li><li><p>10-speed automatic transmission</p></li><li><p>4WD with 2-speed electronic Autotrac transfer case</p></li><li><p>Gooseneck/5th wheel prep package</p></li><li><p>Integrated trailer brake controller</p></li><li><p>Trailering package with hitch guidance and hitch view</p></li><li><p>In-vehicle trailering app</p></li><li><p>Auto-locking rear differential</p></li><li><p>Digital variable steering assist</p></li><li><p>Stabilitrak with trailer sway control and hill start assist</p></li><li><p>High idle switch</p></li><li><p>Trailer tire pressure monitor sensors</p></li><li><p>3.42 rear axle ratio</p></li></ul><h3>Interior Comfort &amp; Convenience</h3><ul><li><p>Heated and ventilated front seats</p></li><li><p>Heated rear outboard seats</p></li><li><p>12-way power driver seat</p></li><li><p>Driver seat and mirror memory</p></li><li><p>Heated leather-wrapped steering wheel</p></li><li><p>Dual-zone automatic climate control</p></li><li><p>Wireless charging</p></li><li><p>Power sliding rear window</p></li><li><p>Universal home remote</p></li><li><p>Rear camera mirror</p></li><li><p>120V AC power outlets in cabin and cargo bed</p></li><li><p>Adaptive cruise control</p></li></ul><h3>Technology &amp; Connectivity</h3><ul><li><p>GMC Premium Infotainment System with 13.4&#34; touchscreen</p></li><li><p>Google built-in compatibility with navigation capability</p></li><li><p>Wireless Apple CarPlay &amp; Android Auto</p></li><li><p>Bose premium audio system</p></li><li><p>12.3&#34; digital driver information centre</p></li><li><p>Multicolour 15&#34; head-up display</p></li><li><p>SiriusXM capability</p></li><li><p>OnStar Basics connected services</p></li><li><p>Bluetooth connectivity</p></li><li><p>Bed view camera</p></li></ul><h3>Safety &amp; Driver Assistance</h3><ul><li><p>HD surround vision</p></li><li><p>Trailer side blind zone alert</p></li><li><p>Rear cross traffic alert</p></li><li><p>Forward collision alert</p></li><li><p>Automatic emergency braking</p></li><li><p>Front pedestrian braking</p></li><li><p>Lane departure warning</p></li><li><p>Following distance indicator</p></li><li><p>Front and rear park assist</p></li><li><p>Safety alert seat</p></li><li><p>IntelliBeam automatic high beams</p></li></ul><h3>Exterior Highlights</h3><ul><li><p>Sterling Metallic exterior</p></li><li><p>20&#34; ultra-bright machined aluminum wheels</p></li><li><p>Chrome assist steps</p></li><li><p>GMC MultiPro tailgate</p></li><li><p>Spray-on bedliner</p></li><li><p>Animated LED projector headlamps</p></li><li><p>LED fog lamps</p></li><li><p>LED cargo bed lighting</p></li><li><p>Power folding and extending heated mirrors</p></li><li><p>Rain-sensing wipers</p></li><li><p>Molded splash guards</p></li></ul><p>A premium heavy-duty truck that combines Duramax diesel power, advanced towing technology, and Denali luxury for serious capability without compromising comfort.</p><p>2 Year/24,000 kilometer* Complimentary Oil Changes (2 total)</p><p>3 Year/60,000 kilometer* Base Warranty Coverage</p><p>5 Year/100,000 kilometer* Powertrain Component Warranty Coverage</p><p>5 Year/100,000 kilometer* Courtesy Transportation and 24/7 Roadside Assi