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Old 08-04-2008, 10:23 PM   #21
16595
2 Rivet Member
Profile:  2005 31' Classic
Gretna , Nebraska
Posts: 82

2500HD gas mileage

I would be thrilled to death to get the sort of mpg you are talking about. I doubt I've ever done over 14 driving at 65 (interstate).

Do you have any aftermarket mods to do this? Do I need a trip to the dealer for a checkout?

Dwight
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