The Chevrolet Silverado HD lineup – which includes the Chevy Silverado 2500 and Chevy Silverado 3500 – offers an impressive selection of engines to meet the needs of truck buyers in Fairfield, IL and beyond. For the 2025 model year, you have a choice between potent gas and diesel powertrains that deliver the capability and reliability you expect from a heavy-duty Chevy truck.
6.6-liter V8 Gas Engine
The standard engine on the Chevrolet Silverado HD is a 6.6-liter V8 gas engine featuring direct injection and variable valve timing. This workhorse cranks out 401 horsepower and 464 pound-feet of torque, providing ample power for towing and hauling. The gas V8 engine is paired with a smooth-shifting 10-speed automatic transmission from Allison for optimal performance and efficiency.
Duramax® 6.6-liter Turbo-Diesel V8 Engine
For maximum torque and towing prowess, step up to the available Duramax® 6.6-liter turbo-diesel V8 engine. This legendary engine unleashes 470 horsepower and a staggering 975 pound-feet of torque, making it one of the most capable powertrains in its class. The Duramax® is also B20-diesel compatible, giving you added flexibility at the pump. Like the gas engine, it's mated to an Allison 10-speed automatic with available integrated Power Take-Off. Check out these diesel-powered Chevrolet Silverado HD trucks for sale in Fairfield, IL!
Pick Out Your Favorite Silverado HD Powertrain at LeMond Chevrolet
Experience the power and performance of the Silverado HD lineup for yourself with a visit to LeMond Chevrolet. Our knowledgeable sales team is ready to help you find the ideal Chevy truck and powertrain to suit your work and lifestyle needs. Visit our Chevrolet dealership in Fairfield, IL to discover why the Chevy Silverado HD is the ultimate heavy-duty pickup!