GMC Sierra 1500 Performance

Are you in need of a tough, tenacious, light-duty truck for your Tallahassee hauls or construction sites? Then you’ll want to take advantage of the 2025 GMC Sierra 1500 engine options. You’ll find that this year’s GMC Sierra 1500 towing capacity provides you with all the power you need to carry your heavy, precious cargo anywhere in the Marianna area. Find out everything you need to know about the 2025 GMC Sierra 1500 engine specs, towing capabilities, and more with the team at Bill Cramer Chevrolet below. Then, find your preferred GMC Sierra 1500 engine options and configurations in our new Chevrolet inventory today.

2025 GMC Sierra 1500 Engine Options

In total, there are four powertrains for our Destin neighbors to consider. The 2025 GMC Sierra 1500 towing capacity and other 2025 GMC Sierra 1500 specs vary, depending on which engine you equip your Sierra with. Let’s compare the 2025 GMC Sierra 1500 engine specs and trim compatibility for each powertrain: 

2.7L TurboMax™ I4 Engine

Available On: Pro, SLE, Elevation

• Horsepower: 310 hp

• Torque: 430 lb-ft

• Max Towing Capacity: 9,500 pounds

• Transmission: 8-speed automatic transmission

5.3L EcoTec3 V8 Gas Engine

Available On: Pro, SLE, Elevation, SLT. Denali

• Horsepower: 355 hp

• Torque: 383 lb-ft

• Max Towing Capacity: 11,200 pounds

• Transmission: 10-speed automatic transmission

Duramax® 3.0L Turbo Diesel I6 Engine

Available On: SLE, Elevation, SLT, Denali, AT4, AT4X, Denali Ultimate

• Horsepower: 305 hp

• Torque: 495 lb-ft

• Max Towing Capacity: 13,200 pounds

• Transmission: 10-speed automatic transmission

6.2L EcoTec3 V8 Gas Engine

Available On: SLT, Denali, AT4, AT4X, Denali Ultimate

• Horsepower: 420 hp

• Torque: 460 lb-ft

• Max Towing Capacity: 13,000 pounds

• Transmission: 10-speed automatic transmission

2025 GMC Sierra 1500 MPG Ratings 

While the 2025 GMC Sierra 1500 specs are remarkably powerful, you’ll be surprised when you view the GMC Sierra 1500 mpg ratings below. They’re exceptionally efficient for the half-ton truck segment:

• Pro: 18 mpg city/21 mpg highway

• SLE: 18 mpg city/21 mpg highway

• Elevation: 18 mpg city/21 mpg highway

• SLT: 16 mpg city/20 mpg highway

• AT4: 22 mpg city/26 mpg highway

• Denali: 16 mpg city/20 mpg highway

• AT4X: 19 mpg city/20 mpg highway

• Denali Ultimate: 15 mpg city/19 mpg highway

Test Out the 2025 GMC Sierra 1500 Engine Specs in Panama City

Experience the latest GMC Sierra 1500 towing capacity for yourself at Bill Cramer Chevrolet. We promise you’ll be blown away by this brand-new pickup as soon as you get behind the wheel of your preferred trim level for a test drive. Just make sure you fill out our secure auto loan application before you stop by our Panama City dealership.