Tonneau cover increase mpg?
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08-04-2013, 10:49 PM
Dodge Ram Forum Senior Member
Join Date: Jan 2013
Vehicle: 2015 Big Horn 3500 Cummins TD
Originally Posted by
Alright, Bruce. Bolt a wing on the Sport, and carefully record the data!
I walked into that one. OK I'll get back to you...NOT!
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