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2012 GMC Sierra 1500 MPG

Based on data from 75 vehicles, 4,932 fuel-ups and 1,478,759 miles of driving, the 2012 GMC Sierra 1500 gets a combined Avg MPG of 15.10 with a 0.08 MPG margin of error.

Below you can see a distribution of the fuel-ups with 179 outliers (3.50%) removed.

Following shows the average MPG of each of the 75 vehicles in the system.

  • 2012 GMC Sierra

    2012 GMC Sierra 1500 SLE 4.8L V8 FLEX Automatic 4 Speed Extended Cab Pickup
    Added Feb 2017 • 23 Fuel-ups

    Property of wildwolf1486

  • 15.9 Avg MPG
  • 2012 Sierra

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Oct 2017 • 16 Fuel-ups

    Property of jacksdogs

  • 17.6 Avg MPG
  • My Sierra 1500

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Jun 2016 • 77 Fuel-ups

    Property of hawk293

  • 12.8 Avg MPG
  • My Sierra 1500

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Aug 2017 • 32 Fuel-ups

    Property of mark2889

  • 17.3 Avg MPG
  • My Sierra 1500

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Oct 2017 • 8 Fuel-ups

    Property of txfishing

  • 11.7 Avg MPG
  • Big Red

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
    Added Jun 2016 • 117 Fuel-ups

    Property of nosignal

  • 14.3 Avg MPG
  • My Sierra 1500

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Jul 2019 • 9 Fuel-ups

    Property of presto86

  • 4.9 Avg MPG
  • 2012 Sierra Noir

    2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Feb 2017 • 48 Fuel-ups

    Property of MFamily

  • 17.8 Avg MPG
  • Truck

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Nov 2019 • 67 Fuel-ups

    Property of mjarena

  • 18.3 Avg MPG
  • My Sierra 1500

    2012 GMC Sierra 1500 SLE 4.8L V8 FLEX Automatic 4 Speed
    Added Apr 2017 • 5 Fuel-ups

    Property of mikeriverdrive

  • 16.0 Avg MPG
  • GMC Sierra

    2012 GMC Sierra 1500 SLE 6.2L V8 FLEX Automatic 4 Speed
    Added Mar 2017 • 124 Fuel-ups

    Property of TxTiger1962

  • 15.5 Avg MPG
  • Truck

    2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Jun 2013 • 43 Fuel-ups

    Property of Travinder

  • 13.8 Avg MPG
  • Sierra 1500

    2012 GMC Sierra 1500 SLE 6.2L V8 FLEX Automatic 6 Speed
    Added Sep 2015 • 4 Fuel-ups

    Property of Oaks

  • 14.9 Avg MPG
  • My Sierra 1500

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Oct 2015 • 5 Fuel-ups

    Property of isanchez315

  • 12.4 Avg MPG
  • Truck

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed Crew Cab Pickup
    Added Sep 2015 • 9 Fuel-ups

    Property of Brekelmans

  • 16.2 Avg MPG
  • Woody Truck

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Oct 2015 • 4 Fuel-ups

    Property of Woody23

  • 14.5 Avg MPG
  • My Sierra 1500

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Crew Cab Pickup (4 Door)
    Added Jan 2015 • 65 Fuel-ups

    Property of Jake45

  • 15.3 Avg MPG
  • Sierra 1500

    2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Crew Cab Pickup (4 Door)
    Added Jul 2015 • 4 Fuel-ups

    Property of bjboucher

  • 15.2 Avg MPG
  • Sierra

    2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Crew Cab Pickup (4 Door)
    Added Jan 2015 • 24 Fuel-ups

    Property of GodFather2u

  • 13.3 Avg MPG
  • My Sierra 1500

    2012 GMC Sierra 1500 SLE 5.3L FLEX V8 Automatic 6 Crew Cab Pickup (4 Door)
    Added Mar 2015 • 11 Fuel-ups

    Property of SubaChevy

  • 11.8 Avg MPG

Recent Activity

from other GMC Sierra 1500 vehicles (View All)

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