Does your Ram have a tonneau cover?
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04-18-2012, 10:10 PM
Dodge Ram Forum Senior Member
Join Date: Dec 2011
Vehicle: 2009 Ram Crew Cab
Color: Inferno Red
Engine: 2009-20?? 345ci (5.7L) Hemi V8 390hp 407lb/ft
I have seen exactly a 1mpg increase with my tonneau installed. I tested it multiple times with the same result.
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