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Old 12-10-2012, 09:09 PM   #19
dirtydeeds
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Joined: Jul 2004
Location: Calgary, AB, Can
Oddometer: 2,503
I had an 83 Dodge single wheel 1t cargo van. It had a 360 with a 2bbl carb and a magnum cam. I got 17 mpg frequently. Driving the speed limit.

I also put 33" tires on it.

I would guess that with the extra frontage on a class C, 2 more wheels and more weight you'll be lucky to get 12.
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dirtydeeds screwed with this post 12-10-2012 at 09:17 PM
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