Reliable and immensely capable, the 2025 GMC Sierra 1500 is an excellent pickup truck for handling all your day-to-day tasks. It can be equipped with one of many gas or diesel engine options, depending on whether your work requires more towing or hauling prowess.

Robust Engine Options
The Sierra 1500 offers a TurboMax™ engine that can produce an impressive 310 horsepower and 430 lb-ft of torque. A large-charge air cooler ensures that only cool air reaches the engine, enabling it to perform exceptionally well in hot weather. When properly equipped, the pickup truck tows up to 9,500 pounds with this engine. If you need more muscle, GMC offers two additional gasoline and one diesel engine options.
5.3L
Standard on the Denali and SLT and available on the Pro, SLE, and Elevation trims, the 5.3L gas engine gives you command of 355 horsepower and 383 lb-ft of torque. The powertrain when properly equipped offers a maximum towing capacity of 11,200 pounds.
6.2L
Topping the range of gasoline engines is the 6.2L V8, producing 420 horsepower and 460 lb-ft of torque. When the Sierra 1500 has this powerful engine, it offers a towing capacity of 13,000 lbs when equipped properly and is standard on the Denali Ultimate. This engine is also available as an option for the SLT, AT4, Denali, and AT4X trims.
Duramax 3.0L Turbo Diesel
The lineup also has an available Duramax 3.0L turbo-diesel engine, which produces 305 horsepower and 495 lb-ft of torque. When properly equipped, the diesel-powered pickup truck offers a staggering 13,200 pounds of max towing capacity.
Sophisticated Trailering Technology
Aboard the Sierra 1500, you will find numerous trailering technologies that make your workday less stressful. For instance, you can monitor the truck bed or traffic around a hitched trailer using the 14 available camera views. This includes a hitch view, transparent trailer view, surround view, and multiple top-down and rear views.
The available Prograde Trailering System further simplifies tougher jobs with Smart Trailer Integration and an available In-Vehicle Trailering App. When towing a recreational trailer, Smart Trailer Integration allows drivers to manage several systems, such as HVAC controls and water tank levels. The trailering app features a useful pre-departure checklist, accessible on the center touchscreen, alongside a trailer tire pressure monitoring system, maintenance reminders, and much more. Long-haul trucking is also made more convenient with the Sierra 1500 with cutting-edge features like available Super Cruise.
Test Drive a New 2025 Sierra 1500 in Stillwater, OK
The 2025 GMC Sierra 1500 offers you reliable performance and towing, along with ample modern technology for the jobsite. Find out how you can make the pickup truck yours by visiting us at Wilson GMC Stillwater and browsing our new GMC inventory to find your new Sierra 1500 other new GMC models.

