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Old 02-14-2011, 10:59 PM
M n M M n M is offline
Dodge Ram Forum Senior Member
Join Date: Dec 2010
Age: 46
Posts: 144
Gender: Male
Vehicle: 2010 Dodge Ram
Trim Level: ST 1500 Quad Cab
Color: Silver
Engine: 2008-???? 287ci (4.7L) PowerTech V8 310hp 330lb/ft
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M n M will become famous soon enough

Originally Posted by AKFossil View Post
trucks have been designed to maximize efficiency stock. Which explains the tailgate designs.

Mythbusters did a episode on this.
If I remember right they determined that the cover did hurt or gain any mileage.
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