Chevy Duramax Fuel mileage
I am looking for an honest answer from actual campers. I am considering buying a used 2005-2008 Chevy 2500 w/Duramax with a Alison Tranny to tow a 10,000 - 11,000 Fifth Wheel. Those of you that have a...
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2005 Duramax Crew Cab 4x4, 18-21 hwy empty depending on the weight of my foot at the time. Towing 12K lbs at around 63mph I get between 10-13 depending on head or tail wind. Around town empty, between 16-18.
I have a Hypertech programmer that I run at level 2 most of the time, including when towing.
I have a Hypertech programmer that I run at level 2 most of the time, including when towing.
