GMC Sierra 1500 2026 AT4

AT4 Premium Tech: Head-Up Display, Heated/Ventilated Seats & HD Surround Vision <p>The 2026 GMC Sierra 1500 AT4 Crew Cab 4WD blends premium refinement with serious off-road capability and V8 performance. Finished in <strong>Sterling Metallic</strong> with a <strong>Jet Black and Kalahari interior</strong>, this AT4 is powered by the commanding <strong>6.2L Ecotec3 V8</strong> paired with a <strong>10-speed automatic transmission</strong>, delivering strong acceleration, confident towing capability, and unmistakable presence.</p><p>Equipped with the <strong>AT4 Premium Package</strong> and <strong>Technology Package</strong>, this Sierra raises the bar for both comfort and innovation.</p><h3><strong>Performance &amp; Capability</strong></h3><p>Engineered for rugged terrain and heavy-duty demands.</p><ul><li><p>6.2L Ecotec3 V8 Engine</p></li><li><p>10-Speed Automatic Transmission</p></li><li><p>2-Speed Autotrac Transfer Case</p></li><li><p>Automatic Locking Rear Differential</p></li><li><p>AT4 Off-Road Suspension with 2&#34; Factory Lift</p></li><li><p>Monotube Shocks and Skid Plates</p></li><li><p>Hill Descent Control</p></li><li><p>Trailer Brake Controller</p></li><li><p>120V Power Outlet in Cargo Bed &amp; Instrument Panel</p></li><li><p>Active Exhaust System</p></li></ul><h3><strong>Interior Comfort &amp; Convenience</strong></h3><p>Premium materials meet practical durability in the AT4 cabin.</p><ul><li><p>Heated &amp; Ventilated Front Bucket Seats</p></li><li><p>Heated Second-Row Outboard Seats</p></li><li><p>10-Way Power Front Seats</p></li><li><p>Driver Seat &amp; Mirror Memory</p></li><li><p>Heated Wrapped Steering Wheel</p></li><li><p>Power Tilt &amp; Telescoping Steering Column</p></li><li><p>Adaptive Cruise Control</p></li><li><p>Wireless Charging</p></li><li><p>Bose Premium Sound System</p></li><li><p>Premium Floor Liners</p></li><li><p>Power Sunroof</p></li><li><p>Rear Sliding Power Window</p></li><li><p>Universal Home Remote</p></li></ul><h3><strong>Technology &amp; Connectivity</strong></h3><p>Advanced displays and camera systems keep you informed and in control.</p><ul><li><p>13.4&#34; GMC Premium Infotainment Touchscreen with Google Built-In</p></li><li><p>Wireless Apple CarPlay &amp; Android Auto</p></li><li><p>12.3&#34; Digital Driver Information Centre</p></li><li><p>In-Vehicle Trailering App</p></li><li><p>15&#34; Multicolor Head-Up Display</p></li><li><p>Rear Camera Mirror</p></li><li><p>Bed View Camera</p></li><li><p>OnStar Basics (Up to 8 Years)</p></li><li><p>SiriusXM Audio</p></li></ul><h3><strong>Safety &amp; Driver Assistance</strong></h3><p>Comprehensive GMC Pro Safety technologies provide confidence on and off the road.</p><ul><li><p>Automatic Emergency Braking</p></li><li><p>Forward Collision Alert</p></li><li><p>Front Pedestrian Braking</p></li><li><p>Lane Keep Assist with Lane Departure Warning</p></li><li><p>IntelliBeam Automatic High Beams</p></li><li><p>Front &amp; Rear Park Assist</p></li><li><p>Trailer Side Blind Zone Alert</p></li><li><p>Rear Cross Traffic Braking</p></li><li><p>Rear Pedestrian Alert</p></li><li><p>HD Surround Vision</p></li><li><p>Safety Alert Seat</p></li><li><p>Teen Driver Mode</p></li><li><p>Tire Pressure Monitoring with Tire Fill Alert</p></li></ul><h3><strong>Exterior Highlights</strong></h3><p>Bold AT4 styling with functional trail-ready details.</p><ul><li><p>20&#34; Machined Aluminum Wheels with Carbon Grey Accents</p></li><li><p>Goodyear Wrangler Territory MT Tires</p></li><li><p>Spray-On Bedliner</p></li><li><p>GMC MultiPro Tailgate</p></li><li><p>LED Cargo Area Lighting</p></li><li><p>Power Folding &amp; Heated Mirrors with Driver-Side Auto-Dimming</p></li><li><p>LED Headlamps, Tail Lamps &amp; Fog Lamps</p></li><li><p>Rain-Sensing Wipers</p></li><li><p>Rear Window Defogger</p></li></ul><p>With commanding V8 performance, factory lift suspension, premium interior features, and advanced technology packages, this 2026 Sierra AT4 delivers capability and refinement in equal measure.</p><p>2 Year/24,000 kilometer* Complimentary Oil Changes (2 to