2023 GMC Sierra 1500 AT4X Specs and Features
2023 GMC Sierra 1500 AT4X Capability Features
Break Beyond Every Limit in the New Sierra 1500 AT4X

CAPACITY
Seating
Doors
ENGINE
Liters/Type
Horsepower (hp @ rpm)
Torque (lb-ft @ rpm)
TRANSMISSION
Type
DRIVETRAIN
Type
FUEL CONSUMPTION
EPA-Estimated Fuel Economy (city / hwy) MPG
STARTING MSRP
GMC Sierra 1500 4WD
CrewCab 147” AT4X

CAPACITY
5 Adults
4 Doors
ENGINE
6.2L V8 Gas
2420 hp @ 5600 rpm
460 lb-ft @ 4100 rpm/p>
TRANSMISSION
10-Speed Automatic
DRIVETRAIN
Four-Wheel Drive
FUEL CONSUMPTION
14/18
STARTING MSRP
GMC Sierra 1500 4WD
CrewCab 147” Denali Ultimate

CAPACITY
5 Adults
4 Doors
ENGINE
6.2L V8 Gas
420 hp @ 5600 rpm
460 lb-ft @ 4100 rpm
TRANSMISSION
10-Speed Automatic
DRIVETRAIN
Four-Wheel Drive
FUEL CONSUMPTION
15/20
STARTING MSRP
The Art of Commanding the Road
A liaison between one of America’s leading automobile brands, GMC, and American Expedition Vehicles (AEX) led to the production of the most capable GMC off-road truck ever, Sierra 1500 AT4X. Powerful, daring, and vicious as you like it, this full-size pickup truck emerges from the showroom to raise the bar in off-road adventuring, thanks to its unique combination of expert engineering and technological advancements.
Found on the 2023 GMC Sierra 1500 AT4X, the successive iteration of Sierra, is a train of off-road capability features equipped inside and out to dominate the unforgiving path. It debunked the myth of a truck’s inability to offer both capability and technology by offering a suite of advanced, driver-focused tech features that keeps the driver in control with easy touches.
Keep reading as we take a deep dive into this truck’s specifications and top features. After that, make your way to our GMC dealership in Columbus, GA, for a new or certified pre-owned GMC Sierra sale.
Beauty and Guts
When the 2023 GMC Sierra 1500 AT4X takes giant strides down the road, onlookers stop to pay some respect. The adventure-inspired exterior is home to stunning styling elements and the signature AEV badging.
This GMC pickup truck comes with both front and rear E-lockers to offer superb handling, whether on an uphill crawl or downhill descent. No other competitor has ever done so. The 12-spoke AEV Salta wheels etched in large 33-inch Goodyear® Wrangler Territory MT tires give you precise poise – while the exclusive hot-stamped boron steel skid plates are formidable enough to provide underbody protection as you blaze through rocky mountains.
The 2023 GMC Sierra 1500 AT4X interior is a subtle mix of luxury and ergonomics. It’s outfitted with premium features perfect for a comfortable lifestyle. The first impressions you notice in the obsidian rush interior are the full grain leather upholstery with red and white stitching and embroidered headliners with the AEV badge. Also found is a 16-way power front seat with a massage feature that can be adjusted to your preferred driving position, giving you VIP treatment as you whip up fun on the wheel.
Capability Meets Innovation
The 2023 AT4X adds technological enhancements to your off-road adventures to improve the sheer joy of driving. Inside the cabin, you’ll find a state-of-the-art infotainment system that gives you seamless access to your urgent calls, texts, infotainment, and more.
Plus, the diagonal head-up display is one of the key highlights of the dashboard. It offers a crystal-clear view of timely vehicle updates and map guides. Add the 12-speaker Bose® audio system, and there’ll be no slack moment within the space.
Stay Ahead of the Unexpected
Equipped with many standard safety features, this iconic truck works behind the scene to keep you safe as you go rock-climbing. For instance, the Super Cruise driver assistance technology with cameras provides prominent views of your terrain and offers steering efforts to streamline your maneuvers on the highway.

Kingpin of the Unbeaten Terrain
The true identity of the 2023 GMC Sierra 1500 AT4X is a heart-pounding performance. It’s refined with a superior 6.2-liter V8 engine coupled with a ten-speed automatic transmission to deliver a whopping 420 horsepower and 460 pounds-feet of torque. The vehicle’s capability features, including a factory-installed 2-inch suspension lift, all-wheel drive, and front and rear locking differentials, deliver endless power where you need it, so you can tow objects up to 8,900 pounds with a fuel economy of 20 mpg on the highway.
2023 GMC Sierra 1500 AT4X for Sale in Columbus, GA
The 2023 GMC Sierra 1500 AT4X is everything you will ever need in an off-road pickup truck. A vehicle you should never miss if you want to spice up your weekend adventures in style.
Are you looking for the best GMC dealer near me? Consider Rivertown GMC, Columbus, GA, where we pride ourselves on providing shoppers in Columbus, Baton Rouge, and Lexington with performance-inspired new and Certified Pre-Owned GMC trucks.
From the moment you walk in through the doors, our team of seasoned sales professionals will be happy to receive you with a smile and answer all your questions regarding the 2023 AT4X, including its price, release date, and more.
Contact our team today to learn more!