2025 GMC Sierra 1500 AT4 & AT4X For Sale Near Poway, CA

Find a New 2025 Sierra 1500 AT4 & AT4X For Sale at Premier Buick GMC
If you want a truck that blends strength, off-roading capability, and luxury, you’ll want to check out the 2025 GMC Sierra 1500 AT4 and AT4X trims. These trucks are designed to work hard and provide a comfortable place for you to relax on the ride home. If you live around Solana Beach, Poway, or San Marcos, you can see them in person at Premier Buick GMC of Carlsbad.
Top Features of the GMC Sierra 1500 AT4 & AT4X

Dominate the Trails
Tackle more off-road adventures in the GMC Sierra 1500 AT4 and AT4X with a factory-installed two-inch suspension lift. You sit higher to climb over more obstacles.

Enhanced Vehicle Monitoring
Keeping track of vehicle data is easier in the GMC Sierra 1500 AT4 and AT4X. The multicolor 12.3-inch diagonal digital Driver Information Center provides fuel usage, speed, and more.

Equipped to Tow
When properly equipped, the GMC Sierra 1500 AT4 and AT4X can tow up to 9000 pounds. You can pull a trailer loaded with equipment or an RV for a weekend getaway.
What We Like About The 2025 GMC Sierra 1500 AT4 & AT4X
Powering Your Way
Under the hood of the 2025 GMC Sierra 1500 AT4 and AT4X is the Duramax 3.0L Turbo-Diesel engine paired with a ten-speed automatic transmission. This engine provides up to 305 horsepower and 495 lb.-ft of torque. You can upgrade to the 6.2L V8 engine, which offers up to 420 horsepower and 460 lb.-ft of torque. To enhance the capability, the AT4 features Rancho monotube socks and a two-speed Autotrac transfer case with underbody skid plates. The AT4X includes front and rear electronic locking differentials, which won’t be found in any competitor in this class. To enhance durability, the AT4X has an AEV-stamped steel front bumper with a stamped boron steel front approach AEV skid plate.
Comfort and Technology
Enjoy your entertainment in the 2025 GMC Sierra 1500 AT4 and AT4X with the 13.4-inch diagonal Premium GMC Infotainment System with Google built-in. You can access Google Maps to find a new destination or let Google Assistant help you stay organized. Relax in the AT4 with heated and ventilated front seats, which feature perforated leather in a Jet Black interior with Kalahari accents. Grip the heated steering wheel to keep fingers warm on chilly days. If you choose the AT4X, you have 16-way power front seats with massage to relieve tired muscles after a long day or long drive. This trim also features double-needing stitching in red and white. You can pair your smartphone via Apple CarPlay or Android Auto to see all your apps on the touchscreen and make and receive phone calls and messages without taking your hands off the wheel. Voice activation allows you to stay focused on driving while managing other details. Under-seat storage provides a place for items within easy reach and out of the elements.

2024 GMC Sierra 1500 AT4
Last year’s model is also a great choice.
The previous model year Sierra 1500 AT4 is still available for sale at Premier Buick GMC of Carlsbad. Discover all of the features of the 2024 Sierra 1500 AT4 and you might find that the previous year is a better fit for you.
Learn more about what the 2025 GMC Sierra 1500 AT4 and AT4X have to offer when you visit Premier Buick GMC of Carlsbad. Stop by today for a test drive and decide which model is right for you.