2021 GMC Sierra 1500 At4

Description

Meet this 2021 GMC Sierra 1500 AT4, a rugged and refined 4WD Crew Cab finished in crisp White and built to handle work, weekend adventures, and everything in between. Powered by the dependable Duramax 3.0L I-6 diesel engine with 277 horsepower, this truck pairs strong towing confidence with impressive diesel efficiency, making it a smart choice for drivers who want capability without sacrificing comfort. The 10-speed automatic transmission, four-wheel drive, tow/haul mode, trailer brake controller, trailer sway control, and integrated trailer hitch features give you the control you want when hauling gear or heading off the beaten path. The AT4 trim brings a true adventure-ready attitude, enhanced by off-road ride suspension, Rancho shock absorbers, hill descent control, skid plates, black fender flares, and a bold MultiPro Tailgate with an integrated tailgate step.

It rides on 18-inch machined aluminum wheels with painted accents and includes practical touches like a spray-in bed liner, pickup bed extender, corner step rear bumper, and full-size spare tire. Inside, the cabin is designed for both durability and everyday comfort. You’ll find heated and ventilated front seats, leather upholstery, memory settings, dual-zone climate control, a heated steering wheel, and a spacious Crew Cab layout with 60/40 folding rear seats. Technology is also a highlight, with an 8-inch touchscreen, wireless Apple CarPlay and Android Auto, Bluetooth, SiriusXM with 360L, 4G LTE Wi‑Fi hotspot capability, multiple USB ports, and a rearview camera. Safety and convenience features include StabiliTrak, ABS, traction control, airbags, remote start, keyless entry, and a security system. With 102,690 km on the odometer, this Sierra AT4 offers a well-equipped, ready-to-go package for anyone seeking a powerful diesel truck with premium features and serious capability.