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Silverlsinva · 12-29-2011, 12:08 AM

My dad has a 2500 gmc sierra with the 8.1 and loves it but the gas mileage sucks. It also feels quite quick cause of the tourque off the line.

12-29-2011, 12:08 AM	#9
Silverlsinva Drives: 2013 Fiat 500 Abarth Grigio Join Date: Apr 2011 Location: Manassas, Va Posts: 3,124	My dad has a 2500 gmc sierra with the 8.1 and loves it but the gas mileage sucks. It also feels quite quick cause of the tourque off the line.