2023 GMC Sierra 1500 4WD Crew Cab Short Box AT4: Premium Off-Road Performance

The 2023 GMC Sierra 1500 4WD Crew Cab Short Box AT4 brings serious capability and refined luxury to demanding jobs and rugged weekend trips. Dressed in striking Onyx Black with a distinctive Jet Black w/Kalahari Accents interior, this factory-certified truck commands attention wherever it goes. Whether you are hauling heavy equipment around El Reno or heading out on unpaved access roads, the Sierra AT4 combines engineered strength with upscale comfort. Built to tackle rough terrain while keeping you connected, it represents a ideal balance for drivers searching for quality pre-owned trucks that do not compromise on power or style.

Performance & Capability

Under the hood lies a formidable Duramax 3L I-6 direct injection, DOHC, variable valve control, intercooled turbo, diesel, engine with 305HP, paired seamlessly with a smooth 10-Speed Automatic transmission. Equipped with Four Wheel Drive, an Auto-Locking Rear Differential, and a Two-Speed Transfer Case, this truck delivers confident traction across mud, gravel, and highway pavement alike. Even with its heavy-duty performance, it achieves an efficient EPA-estimated 22 city and 27 highway MPG. Built for work site demands and trail adventures, it features an Off-Road Suspension package with underbody skid plates for added protection. Utility is enhanced by a durable Spray-On Pickup Bed Liner w/AT4 Logo, a REV Hard-Folding Tonneau Cover, and a complete Trailering Package supported by Hitch Guidance w/Hitch View and an Integrated Trailer Brake Controller.

Technology & Connectivity

Inside the crew cab, advanced technology keeps control right at your fingertips. The centerpiece of the cabin is a massive 13.4-inch primary display touchscreen paired with a customizable 12.3-inch gauge cluster display. Integrated Google Built-In services provide seamless access to maps and voice controls, while wireless Apple CarPlay/Android Auto projection links your smartphone effortlessly without messy cables. Passengers stay charged via Wireless Charging and multiple USB ports throughout the front and rear rows. Audiophiles will appreciate the rich sound of the Premium Bose 7-Speaker Sound System. For driver confidence during