2003 GMC Sierra 1500 MPG

Based on data from 64 vehicles, 5,427 fuel-ups and 1,537,306 miles of driving, the 2003 GMC Sierra 1500 gets a combined Avg MPG of 14.20 with a 0.08 MPG margin of error.

Below you can see a distribution of the fuel-ups with 311 outliers (5.42%) removed.

Following shows the average MPG of each of the 64 vehicles in the system.

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• Truck

  2003 GMC Sierra 1500 GAS V8
  Added Dec 2012 • 14 Fuel-ups

  Property of quade

• 13.1 Avg MPG

• Beast

  2003 GMC Sierra 1500 GAS
  Added Feb 2012 • 4 Fuel-ups

  Property of monkeyrench

• 16.7 Avg MPG

• Big blue

  2003 GMC Sierra 1500 GAS V8
  Added Oct 2011 • 6 Fuel-ups

  Property of manny18

• 13.8 Avg MPG

• My Truck

  2003 GMC Sierra 1500 GAS V8
  Added Feb 2012 • 6 Fuel-ups

  Property of Rkster

• 16.7 Avg MPG

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