Android Users - Coming Soon! - Migrating from aCar 4.8 to 5.0

2012 GMC Sierra MPG

Based on data from 16 vehicles, 1,551 fuel-ups and 424,710 miles of driving, the 2012 GMC Sierra gets a combined Avg MPG of 14.27 with a 0.17 MPG margin of error.

Below you can see a distribution of the fuel-ups with 60 outliers (3.72%) removed.

Following shows the average MPG of each of the 16 vehicles in the system.

2012 GMC Sierras For Sale Nearby

  • Gmc sierra farm fuel

    2012 GMC Sierra Denali 6.2L V8 GAS Automatic 6 Speed
    Added Mar 2017 • 170 Fuel-ups

    Property of sask

  • 12.7 Avg MPG
  • Truck

    2012 GMC Sierra Denali 6.2L V8 GAS Automatic 6 Speed
    Added Mar 2017 • 142 Fuel-ups

    Property of xdiehard04x

  • 12.4 Avg MPG
  • Sierra

    2012 GMC Sierra 5.3L V8 GAS Automatic 6 Speed
    Added Sep 2016 • 215 Fuel-ups

    Property of mmlipps

  • 17.0 Avg MPG
  • Sierra

    2012 GMC Sierra Denali 6.2L V8 GAS Automatic 6 Speed
    Added Mar 2017 • 216 Fuel-ups

    Property of panther5232

  • 14.2 Avg MPG
  • Denali

    2012 GMC Sierra Denali 6.2L V8 GAS Automatic 6 Speed
    Added Oct 2016 • 136 Fuel-ups

    Property of bmhlondon

  • 14.1 Avg MPG
  • My Sierra

    2012 GMC Sierra 5.3L V8 GAS Automatic 6 Speed
    Added Jul 2017 • 7 Fuel-ups

    Property of justinschopp

  • 15.5 Avg MPG
  • GMC truck

    2012 GMC Sierra 5.3L V8 GAS Automatic 6 Speed
    Added Aug 2016 • 85 Fuel-ups

    Property of recoutts

  • 17.6 Avg MPG
  • Scott's Truck

    2012 GMC Sierra 5.3L V8 GAS Automatic 6 Speed
    Added Mar 2017 • 196 Fuel-ups

    Property of scargis

  • 17.5 Avg MPG
  • GMC Sierra

    2012 GMC Sierra 5.3L V8 GAS Automatic 6 Speed
    Added Aug 2016 • 145 Fuel-ups

    Property of 2012GMCLL

  • 18.9 Avg MPG
  • Doye

    2012 GMC Sierra 5.3L V8 GAS Automatic 6 Speed
    Added Aug 2016 • 80 Fuel-ups

    Property of pkking

  • 16.6 Avg MPG
  • Lyle

    2012 GMC Sierra 5.3L V8 GAS Automatic 6 Speed
    Added Mar 2017 • 180 Fuel-ups

    Property of LyleO

  • 14.3 Avg MPG
  • Net's truck

    2012 GMC Sierra 5.3L V8 GAS Automatic 6 Speed
    Added Mar 2017 • 8 Fuel-ups

    Property of redrover58

  • 17.4 Avg MPG
  • Blue Bird

    2012 GMC Sierra 5.3L V8 GAS Automatic 6 Speed
    Added Mar 2017 • 61 Fuel-ups

    Property of jlewis

  • 11.7 Avg MPG
  • 2012 GMC Sierra 1500

    2012 GMC Sierra Denali 6.2L V8 GAS Automatic 6 Speed
    Added Mar 2017 • 21 Fuel-ups

    Property of sask

  • 13.9 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
  • Sierra

    2012 GMC Sierra 5.3L V8 GAS Automatic 6 Speed
    Added Apr 2017 • 32 Fuel-ups

    Property of Canper_Bob

  • 14.0 Avg MPG

Recent Activity

from other GMC Sierra vehicles (View All)

Tips

Pump Fuel Cool and Slow

Pump gas in the morning when the ground tanks are cold. Flui... ...

by cbronson

Read more tips