The 2025 GMC Sierra 1500 AT4X is a well-designed pickup that combines rugged capability with numerous luxurious appointments—the ideal combination. From taking on the most challenging terrain to comfortable daily runs, the AT4X version of Sienna’s numerous trims immediately stood out with its optional “Volcanic Red Tintcoat” exterior.
With a Duramax 3.0-liter turbo-diesel engine paired with a 10-speed automatic transmission, this truck delivers both power and efficiency, its overall specs are 305 horsepower, 495 lb.-ft. of torque, and a with a full towing capacity of up to 8,800 lbs. The 18-inch 12-spoke wheels encased in all-terrain tires, two-inch lift from the upgraded suspension, specialized off-road dampers, multiple skid plates, “Multipro” tailgate to handle virtually any type of cargo, and an overall ground clearance of 11 inches collectively confirm its off-roading capabilities. Other perks of the AT4X include the front and rear e-locking differentials to ensure maximum traction; two-speed Autotrac transfer case; Hill Descent Control to provide confidence on steep inclines and uneven trails. More towing details include a trailer brake controller, trailer side blind zone alert, and stability features like Trailer Sway Control. As a diesel, this Sienna reaches a respectable 19 MPG combined (19 city /20 highway).
The inside is quite cushy too. Passengers—up to five—are welcomed to an Obsidian Rush full-grain leather seats with heated and ventilated, dual-zone climate control, a 12-speaker Bose audio system, and a power sunroof for the open-air experience. The driver gets pampered with a heated leather-wrapped steering wheel, memory settings for the seat, a 15-inch head-up display, HD surround vision camera, and a rear camera mirror. The rear 60/40 folding bench seat brings more practicality. Addressing technology, a 13.4-inch GMC Premium Infotainment System with Google built-in, wireless Apple CarPlay, and Android Auto ensure seamless smartphone integration with user-friendly controls, and a 12.3-inch digital driver information center.
For added convenience, owners will appreciate the keyless open and remote start, plus wireless charging. The 120-V power outlet in the trailer bed makes everything from plugging in household items to powering up tools, making camping a lot more effortless, and tailgating for big games more convenient. The Pro Safety suite eases the mind with a plethora of applications ranging from automatic emergency braking and forward collision alert, to lane keep assist with departure warning; rear cross traffic braking and rear pedestrian alert; front and rear park assist; and trailer side blind zone alert to name a few.
Presented at a base price of $79,400, the AT4X AEV Edition adds premium off-road upgrades, bringing the total to $87,935 after options and destination charges. While not cheap, you get what you pay for: a luxury pickup truck that can take on virtually any terrain while catching eyes wherever it goes.
Fuel Economy: 19 city/20 highway/19 combined
Price: The 2025 GMC Sierra 1500 AT4X starts at $79,400 MSRP. (The AEV package, plus other options total $7,540 totaling $87,935)For more information, visit Gmc.com