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750hpDenali's Profile

Real Name: Preston Lawrenz
Joined: December 2015

In the Garage

  • My Sierra 3500 HD

    2015 GMC Sierra 3500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Dec 2015 • 5 Fuel-ups

    Property of 750hpDenali

  • 12.5 Avg MPG Best In Garage

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Tips

driving in mountains and hills

When going up grade slowly press down on the accelerator whi... ...

by StLouisMark

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