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Mike2338 · 03-08-2017, 09:17 AM

A gallon a day? I never have used that much. Even towing in the Rockies.
I have a 2011 F450. I have found DEF at Home Depot to be pretty reasonable pricing. I will fill up at truckstop pumps also.

03-08-2017, 09:17 AM	#3
Mike2338 Member Join Date: Sep 2005 Posts: 57	A gallon a day? I never have used that much. Even towing in the Rockies. I have a 2011 F450. I have found DEF at Home Depot to be pretty reasonable pricing. I will fill up at truckstop pumps also.