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Old 05-09-2005, 12:48 PM
reedpilot reedpilot is offline
Join Date: May 2005
Location: Landenberg, PA
Posts: 4
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I have a brand new 2005 2500HD with almost every option and I am getting 15.8 around town and 21.9 on the hwy. What are people using to increase fuel economy?
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