Chevrolet Duramax Diesel 2025. The 2025 silverado 2500 duramax diesel achieved a result of 18 mpg in our testing. Edmunds also has chevy silverado 1500 diesel pricing, mpg, specs, pictures, safety.

Choose between the 2025 chevy silverado 2500 hd or 3500 hd and learn more about the available trims and. I purchased a 2022 gmc 2500 at4 with a 6.6 gasser after previously having a 2016 and a 2010 6.6 duramax.