2024 Chevy Duramax 2024 Diesel Mpg. A quick reset of one of the two trip computers and the next 162 miles registered at 22.2 mpg at an average speed of 72.7 mph, pretty much matching the 22 mpg the epa says the truck should achieve. The 2024 silverado duramax acted as a tow rig for us this week, and actually ended up being quite enjoyable to rack up some miles on.

The duramax diesel engine not only offers the highest torque available in chevy’s silverado lineup but also the best fuel economy. 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!