2026 GMC Sierra 1500 Engine Specs & More
The GMC Sierra 1500 is a light-duty pickup truck known for its power and performance among drivers in Fairmont and the surrounding areas. If you are ready to upgrade your truck this year, learn about the 2026 GMC Sierra 1500 engine options and specs with Dan Cava's GMC today! We review key information to help you decide whether to schedule a test drive at our dealership in Bridgeport. Reach out to our team whenever you want to get behind the wheel. We are also happy to help you customize your new truck with add-ons and accessories.
What Engines Are Available For The 2026 GMC Sierra 1500?
The 2026 GMC Sierra 1500 lineup features four engine options, including the torque-heavy, diesel-powered 3.0L Duramax® engine. Review your engine options below, and contact us if you have any questions:
2.7L 4-Cylinder TurboMax™
- 8-speed automatic transmission
- 310 hp
- 430 lb-ft of torque
- Available Max Tow Up To 9,400 pounds
5.3L EcoTec3 V8
- 10-speed automatic transmission
- 355 hp
- 383 lb-ft of torque
- Available Max Tow Up To 11,200 pounds
6.2L EcoTec3 V8
- 10-speed automatic transmission
- 420 hp
- 460 lb-ft of torque
- Available Max Tow Up To 13,100 pounds
Duramax® 3.0L 6-Cylinder Turbo Diesel
- 10-speed automatic transmission
- 305 hp
- 495 lb-ft of torque
- Available Max Tow Up To 13,300 pounds
How Fuel-Efficient Is The 2026 GMC Sierra 1500?
The fuel efficiency of the 2026 GMC Sierra 1500 varies based on engine and drivetrain. Here’s a quick breakdown of the GMC Sierra 1500 mpg ratings:
2.7L 4-Cylinder TurboMax™
- Up to 18 city / 21 highway mpg
5.3L EcoTec3 V8
- Up to 16 city / 20 highway mpg
6.2L EcoTec3 V8
- Up to 15 city / 19 highway mpg
Duramax® 3.0L 6-Cylinder Turbo Diesel
- Up to 21 city / 24 highway mpg
Generally, 2WD variants of the 2026 GMC Sierra 1500 achieve slightly better fuel mileage than their 4WD counterparts due to several factors. These include weight (4WD systems are generally heavier) and the fact that more complex 4WD systems have more points of contact within the drivetrain, which creates friction and ultimately reduces the vehicle’s overall fuel efficiency. To learn more about the fuel economy of the 2026 GMC Sierra 1500, visit our dealership near Morgantown to speak with our knowledgeable associates.
Explore The 2026 GMC Sierra 1500 With Dan Cava's GMC
Do you see yourself driving this truck in Grafton and the neighboring communities? Call (304) 652-5736 or contact us online today to set up a test drive and experience the GMC Sierra 1500 specs! If you have any questions about the GMC Sierra 1500 engines or features, please let us know. For more helpful reads, review our guides on buying vs. leasing and extended warranties.
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