2021 GMC Sierra 1500 AT4
2021 GMC Sierra 1500 AT4 at Cartier Chevrolet
2021 GMC Sierra 1500 AT4 Diesel: The Luxurious, Ultra-Efficient Off-Road Truck
Overview
Looking for a used full-size truck that combines formidable off-road capabilities, high-end refinement, and exceptional fuel efficiency? The 2021 GMC Sierra 1500 AT4 Diesel stands out as an absolute must-have on the market. Powered by the renowned Duramax turbodiesel engine, it delivers impressive torque for towing while offering highway fuel economy that rivals a sedan.
Key Technical Specifications
-
Engine: 3.0L Duramax inline-6 turbodiesel engine
-
Power: 277 horsepower and a massive 460 lb-ft of torque (available right from low RPMs)
-
Transmission: Smooth and ultra-responsive 10-speed automatic transmission
-
Drivetrain: 4x4 Four-Wheel Drive with a two-speed transfer case and factory-installed 2-inch off-road suspension lift
-
Towing Capacity: Up to approximately 4,173 kg (9,200 lbs) with the diesel engine
Highlights of the AT4 Trim & Diesel Powertrain
The exclusive AT4 trim blends rugged off-road DNA with refined luxury:
-
Advanced Off-Road Capabilities: Rancho monotube shock absorbers, underbody skid plates, and an automatic locking rear differential.
-
MultiPro Tailgate: The famous innovative tailgate featuring six distinct configurations to simplify cargo loading and bed access.
-
Distinctive and Luxurious Cabin: Black leather-trimmed seats with AT4 stitching and embroidery, heated and ventilated front seats, and a heated steering wheel.
-
Onboard Technology: Touchscreen infotainment system, Head-Up Display, surround-view camera system, and Apple CarPlay/Android Auto compatibility.
Why Choose the 2021 GMC Sierra AT4 Diesel?
-
Range and Fuel Economy: The 3.0L Duramax block redefines efficiency for a truck of this size, allowing you to cover very long distances without stopping at the pump.
-
Torque Versatility: The 460 lb-ft of torque available early on makes towing heavy loads and handling difficult terrain a breeze.
-
Style and Presence: Its exclusive dark chrome-accented grille, red tow hooks, and elevated stance give it an aggressive yet premium look.
Details
Interested in the 2021 GMC Sierra 1500 AT4 ?
(GST/QST), licensing, insurance & registration not included.
