The 2021 GMC Sierra 1500 AT4 is a rugged and capable truck that's ready to take on any adventure. With its powerful EcoTec3 5.3L V8 engine, 10-speed automatic transmission, and 4-wheel drive, this Sierra AT4 delivers impressive performance and off-road capability.

Key features of this Sierra AT4 include:
• Preferred Equipment Group 4SB
• Trailering Package
• Steering Wheel Audio Controls
• Electric Rear-Window Defogger
• 12-Volt Rear Auxiliary Power Outlet
• 120-Volt Bed Mounted Power Outlet
• 120-Volt Instrument Panel Power Outlet
• Power Front Passenger Windows w/Express Up/Down
• Remote Vehicle Starter System
• Auto-Locking Rear Differential

This Sierra also boasts a host of premium amenities, such as the GMC Infotainment System with navigation, a premium audio system, dual-zone automatic climate control, and heated and ventilated front seats. The AT4 trim level adds off-road-focused features like hill descent control, an off-road suspension, and a spray-on bedliner.

Exterior-wise, the Sierra AT4 makes a bold statement with its body-color grille surround, LED cargo area lighting, and 20-inch machined aluminum wheels. The white paint color gives this truck a clean, modern look that's sure to turn heads.

Safety and technology are also top priorities, with features like the HD rear vision camera, 4G LTE Wi-Fi hotspot, and a suite of advanced driver assistance systems to help keep you and your passengers secure.

Whether you're hauling heavy loads, towing a trailer, or tackling rugged terrain, this 2021 GMC Sierra 1500 AT4 is up for the challenge. Its exceptional capability, premium features, and confident styling make it a standout choice in the full-size truck segment. We invite you to experience the power and versatility of this remarkable vehicle firsthand. Schedule a test drive today and let us show you why the Sierra AT4 is the perfect companion for your next adventure.