New 2026 GMC Sierra 1500 AT4 For Sale Dearborn, MI

This 2026 GMC Sierra 1500 AT4 in Black represents a refined choice for buyers who demand capability and confidence on every road.- EcoTec3 6.2L V8 with 420 hp and 460 lb-ft of torque- Premium Bose 7-Speaker Sound System with SiriusXM 360L- Integrated Trailering Package with Hitch Guidance and in-Vehicle Trailering App- Wireless Apple CarPlay and Android Auto compatibility- 15 Diagonal Head-Up Display with multicolor graphics- HD Surround Vision and Rear Camera Mirror- Heated and ventilated front seats with 10-way power adjustment- Heated second-row outboard seats- Off-Road Suspension with Hill Descent Control- Auto-Locking Rear Differential and all-terrain capability- Automatic Emergency Braking with Lane Keep Assist and Rear Cross Traffic Braking- Ultrasonic Park Assist with front and rear detection- 20 Machined Aluminum Wheels- Wireless device charging with multiple USB ports- Remote Vehicle Starter System and keyless open and startThe Sierra AT4 combines genuine truck performance with thoughtful design. Its 6.2L V8 delivers authoritative power while the Dynamic Fuel Management system manages efficiency. The off-road suspension, auto-locking rear differential, and hill descent control equip this truck for serious terrain without sacrificing on-road composure. A spray-on bedliner protects your investment, while the off-road high-clearance step makes entry effortless.Inside, the truck caters to both driver comfort and modern connectivity. Heated and ventilated leather seats, a heated steering wheel, and a multicolor head-up display create an inviting cabin. The wireless Apple CarPlay and Android Auto integration keeps you connected seamlessly, while the premium Bose sound system ensures quality audio whether you're listening to SiriusXM or your own content.Safety and convenience features run throughout the vehicle. Automatic emergency braking, lane keep assist with departure warning, and rear cross traffic braking provide peace of mind. The HD surround vision system and rear camera mirror offer clear perspectives during tight maneuvers, while the ultrasonic park assist helps in confined spaces.For owners who tow, the integrated trailering system with hitch guidance, hitch view, and an in-vehicle trailering app transforms the towing experience. Red recovery hooks, dedicated camera provisions, and the integrated trailer brake controller round out a comprehensive trailering system.This AT4 delivers the blend of truck capability, modern technology, and premium comfort that owners expect from a full-size pickup. We invite you to visit our showroom to experience this vehicle firsthand. Price includes: $1500 - Buick GMC Bonus Cash. Exp. 08/31/2026 $1750 - Buick & GMC Consumer Cash Program. Exp. 08/31/2026 $3500 - GM Trade In Allowance Program. Exp. 08/31/2026