2024 6.6 Duramax Specs And Features. Here's all the info you need to know, from when it was first built to all those big numbers. Comprehensive guide to 2017+ 6.6l l5p duramax diesel engine specs.

Chevrolet has made big improvements to the 2024 silverado hd 6.6 duramax turbo diesel. The 2024 silverado 2500 duramax diesel achieved a result of 18 mpg in our testing.