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Old 01-01-2011, 10:35 AM   #2 (permalink)
JasonG
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Join Date: May 2009
Location: Charlotte NC / York SC
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05 DMax - '05 Chevrolet 2500HD
90 day: 18.48 mpg (US)
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Interesting.
Makes sense though. Same principle of why wagons and stretch limos get better FE.
Apparently flow reattachment over length is more important than I thought it was.
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I can't understand why my MPG's are so low..........
21,000lb, 41' Toy Haulers are rough on FE!
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