2025 Chevy Duramax 2025 Diesel Mpg Range. The 2025 chevy silverado zr2’s duramax diesel engine has proven efficient, but we weren’t ready for its astonishing best tank of 34 mpg with 826 miles of range! Does anyone have any real world data on the 2025 6.6 gas v/s 6.6 diesel fuel economy.
Pickup trucks have a wide spectrum of interior configurations and available. 2025 chevrolet silverado hd 6.6 duramax diesel updated: