JonNav's Profile

In the Garage

• Tech 649 - 684 3NZ

  2005 GMC Sierra 2500 HD GAS V8
  Added Dec 2011 • 11 Fuel-ups

  Property of JonNav

• 12.4 Avg MPG

• 1857XJ

  2009 GMC Sierra 1500 GAS V8
  Added Jan 2012 • 7 Fuel-ups

  Property of JonNav

• 14.2 Avg MPG

• Tech 650 - 476 1WP

  2008 GMC Sierra 2500 HD GAS V8
  Added Jan 2012 • 3 Fuel-ups

  Property of JonNav

• 20.8 Avg MPG Best In Garage

• Tech 654 - 935 2TH

  2006 GMC Sierra 2500 HD GAS V8
  Added Dec 2011 • 4 Fuel-ups

  Property of JonNav

• 11.7 Avg MPG

• Tech 655 - 476 0WP

  2008 GMC Sierra 2500 HD GAS V8
  Added Dec 2011 • 13 Fuel-ups

  Property of JonNav

• 13.2 Avg MPG

Friends