2023 GMC Sierra 1500 AT4 Crew Cab 4x4 – 6.2L V8 | Power Sunroof | Onyx Black | Premium Off-Road Luxury
Uncompromising strength meets refined luxury in this bold 2023 GMC Sierra 1500 AT4 Crew Cab 4x4. Built to tackle rugged terrain while delivering a first-class driving experience, this Sierra is equipped with the legendary 6.2L V8 engine, a 10-speed automatic transmission, and finished in sleek Onyx Black. From its aggressive stance to its high-end interior, this AT4 is the ultimate combination of off-road readiness and premium style.
Power & Performance:
Engine: 6.2L V8 (L87) – A powerhouse with 420 HP and 460 lb-ft of torque
Transmission: 10-Speed Automatic (MHS) – Smooth, responsive shifting for both towing and trail running
Drivetrain: 4x4 with off-road-tuned suspension and 2-speed AutoTrac™ transfer case
Suspension: AT4-exclusive with Rancho® shocks and skid plates for enhanced off-road capability
Exterior & Design:
Color: Onyx Black – A deep, glossy black finish that adds boldness and elegance
Wheels: 18" dark-finish aluminum (standard AT4 design)
AT4 Signature Styling: Dark chrome accents, vertical red tow hooks, blacked-out trim
CF5 – Power Sunroof: Open up the cabin for light and fresh air with a touch of a button
Interior Comfort & Premium Features:
Seating: HVD – Perforated Jet Black Leather with Kalahari Accents – Striking and exclusive to AT4
Heated and ventilated front bucket seats
Heated rear outboard seats
Heated leather-wrapped steering wheel
Dual-zone automatic climate control
13.4” touchscreen infotainment system with Google built-in
Wireless Apple CarPlay® & Android Auto™
Wireless charging pad
Premium Bose® audio system
Technology & Safety:
Rear Vision Camera with Hitch Guidance
Advanced trailering package
Forward Collision Alert
Lane Keep Assist with Lane Departure Warning
Rear Cross Traffic Alert and Side Blind Zone Alert
Keyless Open & Start with Remote Vehicle Start
Tough, Capable, and Well-Equipped:
This 2023 Sierra 1500 AT4 delivers serious off-road capability without sacrificing daily comfort or premium features. Whether you're heading into the backcountry, hauling gear, or driving downtown, this truck is ready for it all—with style.
📞 Call or visit Stetson GM today to test drive this fully equipped AT4. Apply for easy, on-the-spot financing online or in store.
