Certified 2021 Gmc Sierra 1500 AT4

Our 2021 GMC Sierra 1500 AT4 brings together premium refinement and serious off-road capability—all backed by the confidence of GMC Certified Pre-Owned coverage. With its bold stance, advanced tech, and trail-ready upgrades, this AT4 is built to take on weekends, workdays, and everything in between. Off-road performance factory 2-inch lift, off-road suspension, Rancho shocks, skid plates, and 4WD capability give the AT4 the muscle and confidence to handle rough terrain without breaking a sweat. Premium interior leather-appointed seating, AT4-specific accents, heated/ventilated front seats, a heated steering wheel, and a comfortable, upscale cabin that's ready for long drives or tough jobs. Technology & Convenience large touchscreen infotainment with Apple CarPlay/Android Auto, navigation options, premium audio, wireless charging, and smart towing features that make hauling easier and safer. Safety & Confidence advanced driver-assist features including lane-keep assist, forward collision alert, blind-zone monitoring, and HD surround-view cameras for added peace of mind. Design & Presence signature AT4 grille, red recovery hooks, aggressive wheels/tires, and a commanding look that blends luxury with off-road attitude.

• 4G LTE Wi-Fi hotspot capable
• 8" diagonal Premium GMC Infotainment System
• Apple CarPlay capability
• Android Auto capability
• Bluetooth streaming audio
• HD Radio capability
• Wireless Apple CarPlay/Wireless Android Auto capability
• Heated driver and front outboard passenger seats
• Heated steering wheel
• Ventilated driver and front passenger seats
• Leather-wrapped steering wheel
• Power windows with rear express-down
• Power door locks with keyless open and start
• Remote Start
• Rear window defogger
• Dual-zone automatic climate control
• GMC MultiPro Tailgate with EZ Lift assist, power lock & release
• Trailering Package with Trailer Hitch and Hitch Guidance
• LED Daytime Running Lamps

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