*Vehicle Details* The 2021 GMC Sierra 1500 AT4 brings bold capability, premium comfort, and true off-road confidence to drivers in Manchester, IA. Equipped with a powerful V8 6.2L gasoline engine and 4WD, this pre-owned GMC Sierra AT4 is built to handle tough jobs, weekend adventures, and changing Iowa road conditions with ease. The AT4 trim adds rugged styling and advanced performance features, making it a standout choice for shoppers seeking a versatile full-size pickup. Inside, you'll find a refined cabin designed for convenience and comfort. Remote Start helps you get going faster in any season, while Apple CarPlay keeps your favorite apps, navigation, and music close at hand. A Heated Steering Wheel adds welcome comfort during cold mornings, and the Off-Road Package enhances the truck's capability when the pavement ends. This GMC Sierra 1500 also comes with an AutoCheck 1-Owner history, offering added confidence in its background and care. Whether you need a dependable work truck or a well-equipped pickup for everyday driving, the 2021 GMC Sierra 1500 AT4 delivers the strength, technology, and premium features you want. Visit Manchester, IA to see this impressive 4WD truck in person and experience why the GMC Sierra AT4 remains a top pick among pre-owned GMC trucks. *Equipment* This vehicle offers Apple CarPlay for seamless connectivity. This unit offers Automatic Climate Control for personalized comfort. This unit features steering wheel audio controls. This 2021 GMC Sierra 1500's AutoCheck: 1 owner, assurance of single-owner history for peace of mind. This model offers Android Auto for seamless smartphone integration. This GMC Sierra is pure luxury with a heated steering wheel. This GMC Sierra's Lane Departure Warning helps keep you in your lane. The leather seats in this GMC Sierra are a must for buyers looking for comfort, durability, and style. Protect it from unwanted accidents with a cutting edge backup camera system. This 2021 GMC Sierra 1500 features a high end BOSE stereo system. This vehicle has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. This 2021 GMC Sierra 1500 has a clean AutoCheck report, ensuring its impeccable vehicle history. This GMC Sierra warns of approaching vehicles with Cross-Traffic Alert. *Packages* Driver Alert Package I: Ultrasonic Front and Rear Park Assist; Rear Cross Traffic Alert; Perimeter Lighting; Lane Change Alert with Side Blind Zone Alert. Driver Alert Package II: Forward Collision Alert; Lane Keep Assist with Lane Departure Warning; Front Pedestrian Braking; Following Distance Indicator; Automatic Emergency Braking; Safety Alert Seat; IntelliBeam Automatic High Beam On/off; Adaptive Cruise Control. AT4 Value Package. 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; 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 Char