2012 GMC Sierra MPG

Based on data from 6 vehicles, 474 fuel-ups and 140,829 miles of driving, the 2012 GMC Sierra gets a combined Avg MPG of 15.71 with a 0.18 MPG margin of error.

Below you can see a distribution of the fuel-ups with 48 outliers (9.20%) removed.

Following shows the average MPG of each of the 6 vehicles in the system.

2012 GMC Sierras For Sale Nearby

  • Sierra

    2012 GMC Sierra 5.3L V8 GAS Automatic 6 Speed
    Added Sep 2016 • 183 Fuel-ups

    Property of mmlipps

  • 17.1 Avg MPG
  • Denali

    2012 GMC Sierra Denali 6.2L V8 GAS Automatic 6 Speed
    Added Oct 2016 • 88 Fuel-ups

    Property of bmhlondon

  • 14.2 Avg MPG
  • GMC Sierra

    2012 GMC Sierra 5.3L V8 GAS Automatic 6 Speed
    Added Aug 2016 • 118 Fuel-ups

    Property of 2012GMCLL

  • 19.5 Avg MPG
  • Doye

    2012 GMC Sierra 5.3L V8 GAS Automatic 6 Speed
    Added Aug 2016 • 76 Fuel-ups

    Property of pkking

  • 16.5 Avg MPG
  • GMC truck

    2012 GMC Sierra 5.3L V8 GAS Automatic 6 Speed
    Added Aug 2016 • 67 Fuel-ups

    Property of recoutts

  • 18.4 Avg MPG
  • My Sierra

    2012 GMC Sierra 5.3L GAS V8 Automatic 6
    Added Jun 2015 • 7 Fuel-ups

    Property of Norgaards1

  • 13.7 Avg MPG

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