2024 Duramax Diesel Review. The 2024 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! Looking at a new 2024 at4 and just curious if the 10 speed transmission helps with mpg.

On the zr2, the duramax is an additional $9,490 but is money well spent. Here’s what we love and hate about the interior and features of our 2024 chevy silverado zr2 with the duramax diesel engine.