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2003 GMC Sierra 2500 MPG

Based on data from 5 vehicles, 436 fuel-ups and 92,766 miles of driving, the 2003 GMC Sierra 2500 gets a combined Avg MPG of 11.55 with a 0.18 MPG margin of error.

Below you can see a distribution of the fuel-ups with 23 outliers (5.01%) removed.

Following shows the average MPG of each of the 5 vehicles in the system.

2003 GMC Sierra 2500s For Sale Nearby

  • OPA

    2003 GMC Sierra 2500 6.0L V8 GAS Automatic 4 Speed Standard Cab Pickup
    Added May 2018 • 3 Fuel-ups

    Property of Shirt

  • 13.2 Avg MPG
  • My Sierra 2500

    2003 GMC Sierra 2500 6.0L V8 GAS Automatic 4 Speed
    Added May 2018 • 6 Fuel-ups

    Property of cnamburn

  • 18.2 Avg MPG
  • Truck

    2003 GMC Sierra 2500 SLE 6.0L V8 GAS Automatic 4 Speed
    Added May 2017 • 95 Fuel-ups

    Property of Zachary616

  • 12.5 Avg MPG
  • GMC

    2003 GMC Sierra 2500 SLT 6.0L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 142 Fuel-ups

    Property of RobRice18

  • 11.8 Avg MPG
  • Sierra

    2003 GMC Sierra 2500 GAS V8
    Added Jan 2011 • 232 Fuel-ups

    Property of Sup3rStar

  • 10.9 Avg MPG

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