<h1 style="color: #00446b; text-align: center;">New 2026 GMC Sierra 2500HD AT4X for Sale in Calgary, Alberta</h1>
<p style="text-align: center; font-size: 16px;"><strong>Engine: 6.6L V8 Gas Engine</strong></p><br>
<h2 style="color: #00446b; border-bottom: 1px solid #ddd; padding-bottom: 5px;">Key Features:</h2><br>
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<li><strong>6.6L V8 Gas Engine:</strong> Produces 401 horsepower and 464 lb-ft of torque, paired with a 10-speed automatic transmission for strong heavy-duty performance and confident towing capability.</li>
<li><strong>AT4X Off-Road Capability:</strong> Features a factory-installed 1.5-inch suspension lift, Multimatic® DSSV dampers, rear electronic locking differential, and heavy-duty skid plates for enhanced capability on challenging terrain.</li>
<li><strong>35-Inch Off-Road Tires:</strong> Large Goodyear® Territory MT tires provide additional ground clearance, traction, and rugged capability for demanding off-road conditions.</li>
<li><strong>Infotainment & Connectivity:</strong> 13.4-inch GMC Premium Infotainment touchscreen with Google Built-In compatibility, wireless Apple CarPlay® and Android Auto?, and a 12.3-inch digital Driver Information Centre.</li>
<li><strong>Premium Interior Comfort:</strong> 16-way power-adjustable heated and ventilated front seats with massage functionality provide exceptional comfort on long drives, worksites, and weekend adventures.</li>
<li><strong>Safety & Driver Assistance:</strong> Sierra HD Pro Safety includes Forward Collision Alert, Automatic Emergency Braking, Front Pedestrian Braking, Lane Departure Warning, Following Distance Indicator, and IntelliBeam® automatic high beams.</li>
<li><strong>Trailering & Utility:</strong> Integrated trailer brake controller, trailering technology, Hitch Guidance, and GMC's MultiPro? Tailgate help simplify towing, loading, and everyday truck use.</li>
<li><strong>Heavy-Duty Design:</strong> Purpose-built AT4X styling, LED lighting, protective underbody hardware, recovery equipment, and a durable cargo bed give the Sierra 2500HD a commanding presence and serious capability.</li>
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<h2 style="color: #00446b; border-bottom: 1px solid #ddd; padding-bottom: 5px;">Description:</h2><br>
<p>The 2026 GMC Sierra 2500HD AT4X combines heavy-duty capability with serious off-road performance and premium comfort. Powered by the 6.6L V8 gas engine and equipped with a 10-speed automatic transmission, it delivers the strength and control needed for towing, hauling, jobsite duties, and everyday driving.</p>
<p>With its factory suspension lift, Multimatic DSSV dampers, electronic locking rear differential, 35-inch off-road tires, and advanced trailering technology, the Sierra 2500HD AT4X is built to tackle Alberta's demanding roads and terrain while providing a refined, technology-filled cabin for every drive.</p><br>
<h2 style="color: #00446b; border-bottom: 1px solid #ddd; padding-bottom: 5px;">Why Buy from Shaganappi GM in Calgary?</h2><br>
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<li>Located on Crowchild Trail NW, serving Calgary, Cochrane, and surrounding communities.</li>
<li>Wide selection of Sierra HD trucks, including off-road ready AT4X models.</li>
<li><strong>Your Turnkey Automotive Solution:</strong> From sales and certified GM service to accessories, custom outfitting, and protection packages---all handled under one roof.</li>
<li>Our Custom Department offers truck-ready upgrades like lift kits, off-road lighting, winches, and winter packages tailored for Alberta's terrain.</li>
<li>Certified technicians provide expert servicing and diagnostics for heavy-duty GM trucks and powertrains.</li>
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<h2 style="color: #00446b; border-bottom: 1px solid #ddd; padding-bottom: 5px;">Hassle-Free Service with Free Courtesy Uber Rides</h2><br>
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<li><strong>Drop off your vehicle</strong>, and we'll arrange a complimentary Uber ride to get you where you need to go.</li>
<li>Once your Sierra is ready, we'll schedule a return Uber ride back to the dealership---on us!</li>
<li>No delays, no hassle---just comfortable, customer-first service every time.</li>
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