2024 Gmc Denali Duramax Specs. Edmunds also has gmc sierra 1500 diesel pricing, mpg, specs, pictures, safety features, consumer reviews. Comprehensive guide to 2017+ 6.6l l5p duramax diesel engine specs.

General motors has announced a customer satisfaction program (n232427750) addressing an issue with the piston oil lubrication valve in certain 2024 model. This is the first time i got a def message on the 2024, but i remember my 2020.