2025 GMC Sierra 1500 Engine Specs

The 2025 GMC Sierra 1500 engine options and GMC Sierra 1500 towing capacity provide Nederland drivers with everything they need to work miracles at the job site. If you’re considering a Sierra 1500, explore key 2025 GMC Sierra 1500 specs, including the 2025 GMC Sierra 1500 mpg ratings. Then, fill out a secure finance application and swing by Classic Buick GMC Beaumont to experience the GMC Sierra in action in Beaumont!
2025 GMC Sierra 1500 Engine Options
In total, there are four powertrains for our Woodville neighbors to consider. The 2025 GMC Sierra 1500 towing capacity and other 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 engine options 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
Experience the 2025 GMC Sierra 1500 Engine Options!
Come experience the 2025 GMC Sierra 1500 engine specs in action near Lumberton when you test-drive the 2025 GMC Sierra 1500 trims at Classic Buick GMC Beaumont. If you have questions about the 2025 GMC Sierra 1500 towing capacity or 2025 GMC Sierra 1500 mpg ratings before you head over, call us at (409) 291-4752 or contact us online. Also, be sure to explore our GMC information guides for other helpful reads on topics, like the 2025 GMC Sierra 1500 interior and more!
More from Classic Buick GMC Beaumont
2026 Buick Envision Specs: Performance
Are you looking for a crossover SUV with deluxe driving dynamics and all-wheel drive? The 2026 Buick Envision delivers the smooth ride and all-season versatility you’re looking for, with a turbocharged engine and standard Intelligent All-Wheel Drive. In the following performance overview, Classic Buick GMC Beaumont provides a closer look at the key Buick Envision specs, including…
2026 GMC Acadia Dimensions & Cargo Space
The GMC Acadia is a top choice for drivers in Nederland—and for good reason. This midsize SUV is celebrated for its spacious three-row seating, which comfortably accommodates your whole crew. While its massive cargo area gives you the utility you need for any adventure, the Acadia still maintains the responsive feel and easy maneuverability…
2026 GMC Sierra 1500 Exterior
If you drive a GMC Sierra 1500, then it’s important to know how high it sits off the ground, how wide it is, and its other exterior dimensions. That’s why we’ve put together all of the exterior measurements of the latest model below. See how much space you’ll have on the roads of Nederland,…
0 comment(s) so far on 2025 GMC Sierra 1500 Engine Specs