2021 GMC Sierra 1500

About this GMC Sierra 1500

This 2021 GMC Sierra 1500 AT4 is listed at $49,589 with 55,837 miles on the odometer. Powertrain: 6.2L V-8 Gas, Automatic, 4WD. EPA-estimated fuel economy is 16 city / 21 highway MPG. Finished in Onyx Black, this Pickup Truck is well suited to daily driving and longer trips. Available at Parks Ford of Wesley Chapel in Wesley Chapel, FL. Contact the dealer directly through Carlify to schedule a test drive or request more photos. Looking at other gas options? Use the related links below to compare similar listings on Carlify.

Take command of the road—and the trail—in this premium 2021 GMC Sierra 1500 AT4 Crew Cab 4WD, finished in bold Onyx Black with exclusive Jet Black leather interior featuring Kalahari accent stitching. Designed for drivers who want luxury and adventure in equal measure, this Sierra combines top-tier off-road capability with upscale features, a powerful 6.2L V8, and trailering technologies that redefine what a truck can do. With 55,837 miles, it’s a meticulously engineered full-size pickup that’s ready to lead on and off the road. Proven V8 Power & Trail-Tuned Engineering: This Sierra AT4 is powered by the legendary 6.2L EcoTec3 V8 engine with Dynamic Fuel Management, generating 420 horsepower and 460 lb-ft of torque, paired with a 10-speed automatic transmission. Built for strength and performance, this powertrain is ideal for towing, off-roading, or hauling serious loads. Performance & Capability Highlights: X31 Off-Road Suspension Package with 2" factory lift Twin-tube monotube shocks Hill Descent Control Skid plates for front underbody and fuel tank Auto-locking rear differential 2-speed Autotrac transfer case 3.23 rear axle ratio ProGrade Trailering System with hitch guidance Integrated trailer brake controller Trailer Sway Control and Trailer Tire Pressure Monitoring Class IV trailer hitch Tow rating up to 9,200 lbs (when properly equipped) Bold AT4 Exterior Design: This truck makes a statement with premium detailing and rugged enhancements: 20" machined aluminum wheels with Carbon Gray accents All-terrain tires AT4-exclusive grille and badging Signature LED reflector headlamps and LED fog lamps Spray-on bedliner with AT4 logo LED cargo bed lighting Power folding, heated mirrors with auto-dimming and turn signals CornerStep rear bumper 12 cargo tie-downs and rear wheelhouse liners GMC MultiPro Tailgate with six configurable functions Dual exhaust outlets with premium polished tips Red front recovery hooks and body-color arch moldings Luxurious Jet Black Interior with Kalahari Accents: Inside, the Sierra AT4 balances ruggedness with comfort, offering durable yet upscale finishes and smart convenience: 10-way power heated and ventilated front bucket seats Heated rear outboard seats Driver seat and mirror memory settings Heated leather-wrapped steering wheel with audio and cruise controls Dual-zone automatic climate control Premium all-weather floor liners Rear 60/40 split-fold bench with under-seat storage Premium Technology & Connectivity: This AT4 is packed with cutting-edge infotainment and driver-focused tools: 8” HD color touchscreen with GMC Premium Infotainment System Wireless Apple CarPlay® and Android Auto Bluetooth® audio streaming and voice recognition Bose® premium audio system (if equipped) OnStar® with 4G LTE Wi-Fi hotspot capability SiriusXM® with trial subscription Multiple USB ports and SD card reader Color driver information center Keyless open and start with remote start system Advanced Safety Features: Drive with confidence thanks to GMC’s suite of safety technology: HD Rear Vision Camera Teen Driver Mode for customizable speed and volume controls Tire Pressure Monitoring with Tire Fill Alert StabiliTrak with Trailer Sway Control and Hill Start Assist Rear seat reminder and daytime running lamps Additional Features: 120V AC power outlets in the bed and cab Credit: Not equipped with Auto Stop/Start Wheel locks (dealer installed) All-weather durability with outstanding towing comfort Whether towing gear, heading to the campsite, or making a statement on the job site, this 2021 GMC Sierra 1500 AT4 Crew Cab 4WD brings confidence, capability, and comfort together in a powerful package. Test drive this off-road-ready luxury truck today at Parks Ford of Wesley Chapel—where premium trucks and performance-driven value meet head-on.

Inspection summary

Inspection scores are estimates based on title status, accident history, and frame condition. Schedule a third-party inspection before purchase.