Vehicle Details: Looking for a capable and refined pickup? This pre-owned 2021 GMC Sierra 1500 AT4 in Manchester PA delivers rugged performance, premium comfort, and confident 4WD capability. Powered by a V8 5.3L gasoline engine, the GMC Sierra AT4 is built for drivers who want strength for towing, hauling, and everyday versatility. The Off-Road Package enhances trail-ready confidence, while the bold AT4 styling gives this truck a commanding presence on the road and off it. Inside, you'll find a well-appointed cabin with Leather Seats, a Heated Steering Wheel, and Steering Wheel Audio Controls for added convenience. Apple CarPlay keeps your favorite apps, maps, and music easily accessible, helping you stay connected wherever the road leads. GMC's thoughtful design combines durability with comfort, making this GMC Sierra 1500 a smart choice for work, travel, or weekend adventure. If you're searching for a dependable pre-owned truck in Manchester PA with premium features and proven capability, this 2021 GMC Sierra 1500 AT4 is ready to impress. Explore the strong performance, advanced features, and distinctive style that make this GMC Sierra a standout option in the full-size pickup segment. Visit today to see why the GMC Sierra AT4 remains a top choice for shoppers seeking a powerful, comfortable, and versatile truck with standout presence, modern connectivity, and dependable GMC engineering in one impressive package for work and daily driving. Equipment: Protect the GMC Sierra from unwanted accidents with a cutting edge backup camera system. Apple CarPlay: Seamless smartphone integration for the GMC Sierra - stay connected and entertained on the go! The vehicle comes equipped with Android Auto for seamless smartphone integration on the road. Start this vehicle from inside with remote start. This model is pure luxury with a heated steering wheel. The leather seats in this vehicle are a must for buyers looking for comfort, durability, and style. An off-road package is installed on this model so you are ready for your four-wheeling best. This GMC Sierra offers Automatic Climate Control for personalized comfort. The vehicle features steering wheel audio controls. This unit features a hands-free Bluetooth phone system. Greater towing safety becomes standard with the installed trailer brake. This vehicle projects refinement with a racy metallic gray exterior. This unit has four wheel drive capabilities. Set the temperature exactly where you are most comfortable in this vehicle. The fan speed and temperature will automatically adjust to maintain your preferred zone climate. Packages: Preferred Equipment Group 4SB: HD Rear Vision Camera; LED Cargo Area Lighting; Remote Vehicle Starter System; 2 USB Ports (1st Row); Hill Descent Control; Electric Rear-Window Defogger; Floor-Mounted Center Console; Theft Deterrent System (unauthorized Entry); Body-Color Surround Grille; 170 Amp Alternator; Auxiliary External Transmission Oil Cooler; Heavy-Duty Air Filter; Skid Plates; Compass; 4.2" Diagonal Color Display Driver Info Center; Electrical Lock Control Steering Column; Trailering Package; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seating; Off-Road Suspension; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; GMC Connected Access Capable; Color-Keyed Carpeting Floor Covering; OnStar and GMC Connected Services Capable; Power Front Passenger Windows with Express Up/down; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bed Liner with AT4 Logo; Premium GMC Infotainment System Radio with Multi-Touch; Power Rear Windows with Express Down; Red Recovery Hooks; Integrated Trailer Brake Controller; Power Front Windows with Driver Express Up/down; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel and Telescoping Steering Column; Rear Dual USB Charging-Only Ports; Keyless Open and Start; 4G LTE Wi-Fi Hotspot Capable; ProGrade Trailering System; Rear Wheelhouse Liners; 12-Volt Rear Auxiliary Power Outlet; 2 USB Ports; Auto-Locking Rear Differential; Power Door Locks. 20" X 9" Machined Aluminum Wheels. Satin Steel Metallic. LT265/60R20 MT Blackwall. Rear Underseat Storage. Wheel Locks (set of 4). **Equipment listed is based on original vehicle build and subject to change. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.**

Additional Information

Preferred Equipment Group 4SB: HD Rear Vision Camera; LED Cargo Area Lighting; Remote Vehicle Starter System; 2 USB Ports (1st Row); Hill Descent Control; Electric Rear-Window Defogger; Floor-Mounted Center Console; Theft Deterrent System (unauthorized Entry); Body-Color Surround Grille; 170 Amp Alternator; Auxiliary External Transmission Oil Cooler; Heavy-Duty Air Filter; Skid Plates; Compass; 4.2" Diagonal Color Display Driver Info Center; Electrical Lock Control Steering Column; Trailering Package; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seating; Off-Road Suspension; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; GMC Connected Access Capable; Color-Keyed Carpeting Floor Covering; OnStar and GMC Connected Services Capable; Power Front Passenger Windows with Express Up/down; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bed Liner with AT4 Logo; Premium GMC Infotainment System Radio with Multi-Touch; Power Rear Windows with Express Down; Red Recovery Hooks; Integrated Trailer Brake Controller; Power Front Windows with Driver Express Up/down; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel and Telescoping Steering Column; Rear Dual USB Charging-Only Ports; Keyless Open and Start; 4G LTE Wi-Fi Hotspot Capable; ProGrade Trailering System; Rear Wheelhouse Liners; 12-Volt Rear Auxiliary Power Outlet; 2 USB Ports; Auto-Locking Rear Differential; Power Door Locks,20" X 9" Machined Aluminum Wheels,Satin Steel Metallic,LT265/60R20 MT Blackwall,Rear Underseat Storage,Wheel Locks (set of 4),Apple CarPlay/Android Auto smart device mirroring,4G LTE Wi-Fi Hotspot capable mobile hotspot internet access,HD Rear Vision Camera w/Hitch View rear mounted camera,Brake assist system,Cruise control with steering wheel mounted controls,Ventilated driver and front passenger seats,Keyfob remote start,Heated steering wheel,Heated driver and front passenger seats,Heated rear seats,Leather front seat upholstery,Primary monitor touchscreen,Driver seat power reclining, lumbar support, cushion tilt, fore/aft control and height adjustable control,AutoTrac part and full-time 4WD,EcoTec3 5.3L V-8 direct injection, variable valve control, regular gasoline, engine with cylinder deactivation and 355HP,EcoTec3 5.3L V-8,Teen Driver restricted driving mode/alerts,Smart key with hands-free access and push button start,Keyfob window control,Push-button,Bluetooth wireless audio streaming,Hitch Guidance vehicle to trailer hitching assist,GMC ProGrade Trailering System trailer light test,GMC ProGrade Trailering System trailer light malfunction warning,GMC ProGrade Trailering System trailer theft alarm,Dual-zone front climate control,Immobilizer,Bluetooth handsfree wireless device connectivity,Trailer brake controller,Trailer Sway Control (TSC) trailer sway control,Trailering Assist Guidelines vehicle and trailer reverse assist with visual graphic guidance only,Premium GMC Infotainment System external memory control,Internet radio capability,6 USB ports,StabiliTrak w/Proactive Roll Avoidance electronic stability control system with anti-roll,Hill Descent Control (HDC),Hill Start Assist (HSA),Automatic climate control,Rear seat check warning,1 exterior 120V AC power outlet,LED daytime running lights,LED brake lights,LED front fog lights,Leather steering wheel,EZ Lift,EZ Lower,Integrated tailgate step,Trailer hitch light,Manual rear child safety door locks,Heated driver and passenger side door mirrors