What Engines Are Available In The 2026 GMC Sierra?
One Sierra, every way to experience unbridled power. From the standard TurboMax to the most powerful turbodiesel V8, everyone has a pickup they can count on. Explore every engine available in the new 2026 GMC Sierra and give them all a test drive at Chevrolet GMC of Mount Vernon. We carry new 2026 GMC pickup trucks near you.
The 2026 Sierra 1500 Engine Offerings
This is the pickup people continue to count on. Between dedicated DIYers and blue-collar workers, the Sierra 1500 is a flexible truck praised by all those who have learned to rely on it in the past. Now we’re entering the new year, and there are countless ways to create your perfect 2026 GMC Sierra 1500 in Mount Vernon.
TurboMax Engine
The Sierra 1500 comes standard with a TurboMax engine for 310 horsepower. This TurboMax engine also delivers best-in-class standard torque of 430 pounds per foot for a maximum towing capacity of 9,400 pounds. Even those who choose the base model can get their hands on optimal performance.
5.3L Gas Engine
Step up from the standard with the 5.3L engine upgrade. Boost your capacity to 355 horsepower and an upper towing limit of 11,200 pounds. Get this powertrain on the higher 2026 Sierra 1500 SLT and Denali trims in Mount Vernon at no upcharge.
6.2L V8 Gas Engine
Treat yourself to the Sierra 1500 Denali Ultimate for elevated luxury and performance. The upgraded 6.2L V8 will grant you 420 horsepower and 460 lb-ft of torque for an even higher towing capacity of 13,100 pounds. This engine is paired with a 10-speed automatic transmission and Dynamic Fuel Management system as GMC’s way of making sure you get the full experience with this engine upgrade.
DURAMAX 3.0L Turbo-Diesel
The popular choice in Columbus, OH, the DURAMAX 3.0L Turbo-Diesel stands out for equipping the new 2026 GMC Sierra 1500 with 495 lb-ft of torque for the highest towing capacity of 13,300 pounds. Get it standard on the AT4 and AT4X models, and experience an electronically controlled ride and responsive acceleration with Active Thermal Management.
Elevated Power In the 2026 Sierra HD Engines
GMC’s heavy-duty selection this year is on everyone’s radar for all-encompassing utility. Perfect for commercial fleets, the engines offered in the 2026 GMC Sierra HD models do more than your average truck, and even that’s an understatement.
Read more > Fleet Focus: Why The Sierra 2500 HD Pro Is Ideal For Business Use
6.6L V8 Gas Engine
As a true show of force in GMC’s proud Sierra HD line, every new 2026 GMC Sierra HD model in Mount Vernon comes standard with a truly formidable 6.6L V8. Sit back and call forth 401 horsepower and 464 lb-ft of torque. But the real champion this year is GMC’s enhanced diesel option.
DURAMAX 6.6L Turbo-Diesel V8
This is what it’s all about. The DURAMAX 6.6L turbodiesel V8 dictates the best Sierra powertrain of 2026 with 470 horsepower, 975 lb-ft of torque, and 36,000 pounds of towing to boast. Do what you need around Mount Vernon in the 2026 Sierra HD Denali Ultimate, never doubting your capabilities for even a moment.
Pick Your 2026 Sierra and Choose Your Power. Test-Drive Your Engine Options at Chevrolet GMC of Mount Vernon.
Get into a 2026 GMC Sierra and find your true calling. Test drive the latest GMC pickups near you when you stop by Chevrolet GMC of Mount Vernon. Call us today at (740) 462-6247 for more details about the newest line of powertrains waiting to deliver the upgrade you deserve.
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