RUGGED, COMMANDING, PREMIUM, OFF-LEASE, NONSMOKER, UNSTOPPABLE! The 2022 GMC Sierra 1500 4WD Crew Cab 147'' AT4 blends upscale craftsmanship with genuine off-road capability and serious V8 muscle. Designed with GMC's ''Professional Grade'' philosophy in mind, this Sierra delivers confident four-wheel-drive traction, premium comfort, and advanced towing technology in one bold package. From the trail to the highway, this AT4 stands out with refined power, aggressive styling, and a cabin built for long-haul comfort. The Sierra AT4 has carved out a unique position in the full-size truck segment by combining luxury-level comfort with authentic off-road engineering. Compared with competitors like the Ford F-150 Tremor, Ram 1500 Rebel, and Toyota Tundra TRD Pro, the Sierra AT4 is frequently praised for its premium interior finishes, advanced towing technology, and smooth ride quality. Its available MultiPro tailgate system and upscale cabin design helped separate it from more utilitarian rivals. The reviews read less like critiques and more like fan mail from truck enthusiasts. * Widely praised by Car and Driver for refinement and capability * Recognized for premium interior quality in the full-size truck segment * Frequently highlighted for excellent towing technology integration * GMC Sierra lineup earned strong resale and owner satisfaction recognition * Praised by Edmunds for ride comfort and upscale cabin execution * Commended for powerful available V8 performance and smooth 10-speed transmission * AT4 trim recognized for blending luxury with serious off-road capability * GMC trucks consistently respected for towing confidence and professional-grade engineering With its odometer hovering around the 78,154-mark, it has a long way to go! Want to extend its warranty coverage? In most cases, we can provide expanded options to cover each vehicle with a valuable, comprehensive warranty for years to come! This Sierra AT4 is loaded like a luxury SUV disguised as a mountain-ready pickup, delivering premium craftsmanship, advanced technology, and serious V8 capability while staying true to GMC's Professional Grade heritage. THIS AT4 GOES FAR BEYOND STANDARD CONFIGURATION WITH A LONG LIST OF FACTORY-UPGRADED EQUIPMENT: AT4 Preferred Equipment Group * Standard AT4 Equipment -- Includes premium off-road and luxury-oriented features tailored for the AT4 trim AT4 Premium Package * AT4 Preferred Package -- Expands comfort and convenience technology * Sierra Safety Plus Package -- Adds enhanced driver assistance technologies * AT4 High Clearance Step -- Improves cabin access while maintaining off-road functionality * Universal Home Remote -- Convenient programmable garage and gate access * Rear Sliding Power Window -- Enhances ventilation and rear cabin convenience * Adaptive Cruise Control -- Automatically adjusts speed based on surrounding traffic * Rear Cross Traffic Braking -- Helps detect crossing traffic while reversing * Rear Pedestrian Alert -- Warns of pedestrians behind the vehicle * Trailer Camera Provisions -- Supports advanced towing visibility systems * Trailer Side Blind Zone Alert -- Assists with safer lane changes while towing * Front and Rear Park Assist -- Helps maneuver in tight areas Technology Package * Rear Camera Mirror -- Expands rearward visibility using a camera-based display * 15'' Multicolor Head-Up Display -- Projects key driving information directly into the driver's view Mechanical and Performance Upgrades * 6.2L EcoTec3 V8 Engine -- Delivers 420 horsepower and strong torque for towing and acceleration * 10-Speed Automatic Transmission -- Provides smooth shifting and optimized power delivery * Tow/Haul Mode -- Enhances towing response and transmission calibration * Cruise Grade Braking -- Helps maintain controlled downhill speeds * Powertrain Grade Braking -- Assists in managing transmission behavior during descents * Electronic Precision S