2024 Duramax Fuel Mileage. Current truck is a 2014 duramax with the 6 speed. I looking to purchase a new 3 liter.
View detailed gas mileage data for the 2024 gmc sierra 2500hd. I recently upgraded from a very tired 02 lb7 dmax to a 2021 cc drw.
2024 Duramax Fuel Mileage Images References :