Chevy Duramax Diesel 2024. This is the first time i got a def message on the 2024, but i remember. Chevrolet has made big improvements to the 2024 silverado hd 6.6 duramax turbo diesel.

Chevrolet has made big improvements to the 2024 silverado hd 6.6 duramax turbo diesel. This is the first time i got a def message on the 2024, but i remember.