2024 Chevy Silverado Zr2 Diesel Engine. The duramax diesel engine is rated at 20 mpg city, 22 mpg highway, and 21 mpg in combined driving. For 2024, chevrolet gives the silverado another round of changes:

For the 2024 model year, the zr2 is now available with a diesel engine. By building a narrower truck than the competition and adding a diesel engine option, chevy is hoping it can make the 2024 silverado zr2 stand out from the crowd,.