GM’s redesigned Duramax 6.6L turbo-diesel offers a number of advantages to fleets including increased horsepower and torque, and fleets are showing interest in the new engine, which will be available in the 2017 Chevrolet Silverado HD.
Chevrolet Silverado HD's 6.6L Duramax Diesel
During a media event leading up to the 2016 State Fair of Texas, GM unveiled its redesigned Duramax 6.6L V-8 turbo-diesel, which will be offered on the 2017 Silverado HD. Journalists had an opportunity to preview the engine in the 2017 Silverado HD to test its towing and road handling capability at the Texas Motor Speedway. Photos: Chris Wolski