2024 Duramax 6.6 Diesel Specs. Chevrolet has made big improvements to the 2024 silverado hd 6.6 duramax turbo diesel. 2024 duramax diesel general motors announced a revised, more powerful version of the 6.6l duramax diesel for the updated 2024 model year gmc sierra and chevrolet silverado hd.
More power and torque chevrolet has made big improvements to the 2024 silverado hd 6.6 duramax turbo. Find incentives, rebates, recalls, and warranty.