2024 6.6 Duramax Fuel Mileage. The downside is that they do lack the towing capacity. New 2021 duramax at4 6.6l l5p with 1200 total miles.
What kind of mileage you seeing at towing a 5000 pound boat? So far i am less than impressed with the fuel mileage.
However, The Average Fuel Mileage For 6.6 Duramax Diesel Is Set At 14 To 15 Mpg.
Is gm's 6.6l duramax l5p better than the 6.6l l8t gas v8?
The Fuel Mileage For 6.6 Duramax Diesel Can Get At Most 15 Miles Per Gallon (Mpg) Of Fuel When It Is On The Highway.
I have 12,000 mile on a 2022 3500 gmc duramax, 10 speed 3:42 dually rear end 4×4, terrible mileage.
2024 6.6 Duramax Fuel Mileage Images References :
Therefore, To Get Better Fuel Mileage In A 6.6 Duramax Is By Getting A New Fuel Filter, Upgrading Air Intakes, Tuning For Extra Mpg, Load Reduction, Not Leaving Your Car Idle For Long, Etc.
Duramax's are easy on oil.
The 2023, However, Was Only 2,000 Bar And 29,000 Psi.”.
I am new to the forum but i have read many of your discussions.