2024 Chevy Duramax 2024au. Some minor mapping and “more efficient combustion” enhancements. 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!

Take a look at what has changed, and the other features and new front end styling. Come join the discussion about modifications, towing, classifieds,.