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PlantCityPete · 12-23-2010, 03:58 PM

Put bigger (taller and wider) tires on two previous trucks, both lost about 3 miles to the gallon on each. i have 1lt with 20 inch wheels, exhaust and cai , get average 20mpg. And thats mostly 75 to 80 on interstate. (80% highway)

12-23-2010, 03:58 PM	#2
PlantCityPete Drives: 2010 1LT/RS IBM Join Date: Oct 2010 Location: Plant City, Floida Posts: 45	Put bigger (taller and wider) tires on two previous trucks, both lost about 3 miles to the gallon on each. i have 1lt with 20 inch wheels, exhaust and cai , get average 20mpg. And thats mostly 75 to 80 on interstate. (80% highway)