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whitewhale600's Profile

Real Name: Jim Burro
Joined: September 2016

In the Garage

  • My Sierra 2500 HD

    2009 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • No Fuel-ups

    Property of whitewhale600

  • 0.0 Avg MPG

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Tips

Steptronic transmissions - upshift to highest gear possible

At 35 mph, my automatic transmission is at 5th gear and 1800... ...

by cuts_off_prius

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