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Montana Sky · 12-15-2013, 11:06 AM

I can only speak from my experience but I found that on average, I lost 1.5 mpg empty and 1 mpg towing when going from a 2011 Ram 3500HD SRW to a 2012 Ram 3500HD DRW. Both had the 3.73 rear end so other than the extra fenders and tires on the ground, the trucks were identical.

12-15-2013, 11:06 AM	#2
Montana Sky Montana Master Join Date: Jan 2004 Location: Down the Road Posts: 5,627 M.O.C. #889	I can only speak from my experience but I found that on average, I lost 1.5 mpg empty and 1 mpg towing when going from a 2011 Ram 3500HD SRW to a 2012 Ram 3500HD DRW. Both had the 3.73 rear end so other than the extra fenders and tires on the ground, the trucks were identical.