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2013sierrasle's Profile

Real Name: Rick Lightfoot
Joined: October 2013

In the Garage

  • 2017 Black Sierra SLT

    2017 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
    Added Aug 2017 • 19 Fuel-ups

    Property of 2013sierrasle

  • 16.5 Avg MPG Best In Garage

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Tips

Best MPG is affected more by vehicle speed than engine speed.

In response to the tip that there is a "best MPG engine RPM ... ...

by jldude

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