"The 2026 GMC Sierra 1500 AT4 is a rugged and capable pickup that's ready to take on any adventure. With its 3.0L I6 engine, 10-speed automatic transmission, and 4WD, this Sierra AT4 delivers impressive power and off-road performance. - ACCIDENT FREE ONE OWNER - TECHNOLOGY PACKAGE: Includes Rear Camera Mirror, Multicolor 15"" Diagonal Head-Up Display, and Bed View Camera - AT4 PREMIUM PACKAGE: Includes AT4 Preferred Package and Off-Road High Clearance Steps - Dealer-installed LPO, SPORT STEP, BLACK This Sierra AT4 is loaded with premium features that elevate your driving experience: - Universal Home Remote - Off-Road High Clearance Step - Bed View Camera - Multicolor 15"" Diagonal Head-Up Display - Rear Camera Mirror - Power Sliding Rear Window with Rear Defogger Inside, you'll enjoy the comfort and convenience of the Bose premium sound system, dual-zone climate control, heated and ventilated front seats, and a host of advanced technology features. The Sierra AT4 also boasts impressive capability with its off-road suspension, auto-locking rear differential, and 220-amp alternator. This one-owner Sierra AT4 is the perfect blend of rugged performance and premium refinement. Experience the difference for yourself - schedule a test drive today."