Thread: Chevy Colorado with the 2.8L Duramax...
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Old 03-29-2016, 09:32 AM   #29
boss760
 
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Name: boss760
Title: Green Behind the Ears
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Join Date: Sep 2010
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Posts: 69
My 2nd tank of fuel, all local driving, and driving it hard. longest trip was 25 miles. 450 miles, 19.5 gallons =23 mpg.
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