RUGGED, CAPABLE, METICULOUSLY MAINTAINED, NO-ACCIDENT, ONE-OWNER, NONSMOKER, OFF-ROAD READY WORKHORSE! The 2023 GMC Sierra 1500 AT4 continues to prove that genuine off-road capability and everyday luxury aren't mutually exclusive. This is GMC's dedicated off-road trim, built with real hardware underneath rather than simply badge-deep styling. Finished in Volcanic Red Tintcoat, this Sierra shows 35,466 miles and comes with a documented single-owner history that includes 14 service records and consistently regular oil changes, along with a clean CARFAX free of any reported accidents. Standard four-wheel drive with a 2-speed Autotrac transfer case sits at the heart of this Sierra AT4's identity, working alongside a 2-inch factory suspension lift and off-road-tuned Rancho monotube shocks to deliver genuine trail-ready confidence right out of the box. WHY SHOPPERS BUY THIS MODEL The Sierra 1500 has built its reputation on delivering genuine full-size capability without asking buyers to sacrifice everyday comfort, and the AT4 trim pushes that further by adding real off-road hardware most rivals only offer as aftermarket add-ons. It's the truck for buyers who actually want to leave the pavement behind without sacrificing GMC's near-luxury cabin experience. Reviewers consistently praise the Sierra AT4 for backing up its rugged styling with genuine mechanical substance, from its factory lift and off-road suspension to its standard skid plates and hill descent control. For buyers who want a truck that's equally comfortable on a job site or a mountain trail, the AT4 remains one of the most credible choices in the segment. AUTOMOTIVE PRESS AND INDUSTRY RECOGNITION The Sierra 1500's 4WD models earned NHTSA's highest 5-star overall safety rating, and automotive journalists have consistently praised the AT4 trim for delivering genuine off-road substance, highlighting its factory 2-inch lift, Rancho monotube shocks, and standard skid plates as proof the capability isn't just cosmetic. WARRANTY The odometer is hovering around the 35,466-mile mark, and this Sierra is still covered by GMC's Powertrain Limited Warranty. Remaining Transferable Factory Coverage Powertrain Limited Warranty -- Covers the engine, transmission, and related drivetrain components, and also includes roadside assistance and courtesy transportation. Expiration: approximately 5 years/60,000 miles from the original in-service date of 07/21/2023, leaving meaningful coverage remaining. Extended service plans may be available to provide additional peace of mind moving forward. STANDARD FEATURES The AT4 trim adds genuine off-road hardware well beyond what the standard SLE or SLT trims offer, including a 2-inch factory suspension lift, Rancho monotube shocks, underbody skid plates, and a unique Jet Black interior with Kalahari accents on heated and ventilated leather seating. INSTALLED OPTIONS This Sierra was ordered with a genuinely comprehensive set of factory packages and standalone options beyond an already capability-focused AT4 foundation. AT4 Premium Package Adaptive Cruise Control Reduces driver fatigue on longer highway drives by automatically maintaining a set following distance. AT4 High Clearance Step Makes climbing in and out of this lifted Sierra noticeably easier without compromising ground clearance. Universal Home Remote Lets the driver control a garage door or gate directly from the vehicle. Rear Sliding Power Window Adds genuine cabin ventilation flexibility at the touch of a button. Technology Package Multicolor 15' Diagonal Head-Up Display Projects key driving information directly into the driver's line of sight. Rear Camera Mirror Provides an unobstructed rear view regardless of cargo or passengers blocking the traditional line of sight. Bed View Camera Gives the driver a direct view of the cargo bed from the driver's seat, genuinely useful when hauling gear. Standalone Features 6.2L EcoTec3 V8 Engine with Dynamic Fuel Management Upgrades this Sierra to GMC's most powerful gas engine, delivering meaningfully stronger acceleration and towing capability than the standard V8. 20' Machined Aluminum Wheels with Carbon Grey Accents Give this Sierra AT4 a more distinctive, upscale stance than the standard wheel offering. Volcanic Red Tintcoat A genuine extra-cost factory finish that adds noticeable depth over a standard solid color. MECHANICAL FEATURES Power comes from GMC's 6.2-liter EcoTec3 V8 with Dynamic Fuel Management, producing 420 horsepower and 460 lb-ft of torque, delivering genuinely strong acceleration whether merging onto the highway or pulling away with a loaded trailer. A 10-speed automatic transmission keeps the engine in its optimal range across a wide variety of driving conditions. Standard four-wheel drive with a 2-speed Autotrac transfer case and an automatic locking rear differential work together to keep this Sierra planted in changing conditions, while the 2-inch factory lift and Rancho monotube shocks add genuine off-road travel and composure. Exact towing and payload figures vary by configuration, so we'd recommend confirming this truck'
