Thread: Hit 20.6mpg!!
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Old 02-20-2012, 10:17 AM   #9 (permalink)
slowmover
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Join Date: Oct 2009
Location: Fort Worth, Texas
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2004 CTD - '04 DODGE RAM 2500 SLT
Team Cummins
90 day: 19.36 mpg (US)
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If it wasn't clear about my choice of 58-mph, then let me say that 55 is better for mpg than 58. But after 58 the consumption curve becomes steep. Thus, "fastest slow speed".
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