2024 Chevy Duramax Fuel Mileage. It’s also likely to improve the big truck’s fuel mileage. 2024 chevy duramax fuel mileage.
The 2024 silverado duramax acted as a tow rig for us this week,. I have 12,000 mile on a 2022 3500 gmc duramax, 10 speed 3:42 dually rear end 4×4, terrible mileage.