2025 Duramax Diesel Price. More power and torque chevrolet has made big improvements to the 2025 silverado hd 6.6 duramax turbo. The 2025 duramax appears to be even more bulletproof than the 2023.

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! For our test, which we did in southern california, diesel was closest in.