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2003 GMC Sierra 1500 MPG

Based on data from 64 vehicles, 5,168 fuel-ups and 1,463,007 miles of driving, the 2003 GMC Sierra 1500 gets a combined Avg MPG of 14.21 with a 0.08 MPG margin of error.

Below you can see a distribution of the fuel-ups with 263 outliers (4.84%) removed.

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

2003 GMC Sierra 1500s For Sale Nearby

  • 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

Recent Activity

from other GMC Sierra 1500 vehicles (View All)

Tips

Reduce your power consumption to save fuel

When you sit at the lights, heaters, fans, wipers, lights al... ...

by Ziggy122

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