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2012 GMC Sierra 1500 MPG

Based on data from 59 vehicles, 3,521 fuel-ups and 1,079,066 miles of driving, the 2012 GMC Sierra 1500 gets a combined Avg MPG of 15.48 with a 0.10 MPG margin of error.

Below you can see a distribution of the fuel-ups with 130 outliers (3.56%) removed.

Following shows the average MPG of each of the 59 vehicles in the system.

2012 GMC Sierra 1500s For Sale Nearby

  • 2012 GMC Sierra 1500 Z71

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Sep 2016 • 111 Fuel-ups

    Property of slabshaft

  • 16.8 Avg MPG
  • GMC Crew

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Aug 2016 • 115 Fuel-ups

    Property of Mavis500

  • 14.3 Avg MPG
  • My Sierra 1500

    2012 GMC Sierra 1500 SL 5.3L V8 FLEX Automatic 4 Speed
    Added Jan 2018 • 38 Fuel-ups

    Property of danebeck

  • 13.6 Avg MPG
  • Joe's GMC Sierra

    2012 GMC Sierra 1500 SLT 6.2L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Jul 2012 • 286 Fuel-ups

    Property of slyck14

  • 14.1 Avg MPG
  • Cowboy's Cadillac

    2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Feb 2016 • 122 Fuel-ups

    Property of TheMayor

  • 14.2 Avg MPG
  • 2012 GMC Sierra SLE

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Feb 2017 • 137 Fuel-ups

    Property of WalkerSchwengler

  • 14.5 Avg MPG
  • GMC 2012

    2012 GMC Sierra 1500 Denali 6.2L V8 FLEX Automatic 6 Speed
    Added Sep 2016 • 180 Fuel-ups

    Property of masterhoser

  • 14.6 Avg MPG
  • Sierra

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Dec 2012 • 160 Fuel-ups

    Property of maverick17

  • 16.6 Avg MPG
  • My Sierra 1500

    2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Oct 2017 • 31 Fuel-ups

    Property of shanepauley

  • 14.4 Avg MPG
  • 5.3L Z71 CCSB

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Mar 2012 • 147 Fuel-ups

    Property of willfull04

  • 16.7 Avg MPG
  • My Sierra 1500

    2012 GMC Sierra 1500 SL 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Feb 2018 • 20 Fuel-ups

    Property of waynehughes

  • 16.3 Avg MPG
  • GMC

    2012 GMC Sierra 1500 Denali 6.2L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Jan 2018 • 67 Fuel-ups

    Property of pauljanet

  • 11.3 Avg MPG
  • My Sierra 1500

    2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Jun 2016 • 170 Fuel-ups

    Property of sicariusinferi

  • 14.5 Avg MPG
  • GMC Sierra SLE

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
    Added Nov 2017 • 48 Fuel-ups

    Property of kscowden

  • 16.5 Avg MPG
  • Ricks truck

    2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Nov 2016 • 94 Fuel-ups

    Property of rickytwo

  • 11.7 Avg MPG
  • Sierra Work Truck

    2012 GMC Sierra 1500 SLE 4.8L V8 FLEX Automatic 4 Speed Extended Cab Pickup
    Added Aug 2018 • 3 Fuel-ups

    Property of 81tubex

  • 11.9 Avg MPG
  • My Sierra 1500

    2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Feb 2018 • 26 Fuel-ups

    Property of dut01

  • 14.1 Avg MPG
  • My Sierra 1500

    2012 GMC Sierra 1500 SLE 4.8L V8 FLEX Automatic 4 Speed
    Added Jul 2018 • 5 Fuel-ups

    Property of Perkilf

  • 10.4 Avg MPG
  • Cinnamon Brown

    2012 GMC Sierra 1500 SLT Automatic 6 Speed Extended Cab Pickup
    Added May 2018 • 29 Fuel-ups

    Property of ROBOCT07

  • 18.1 Avg MPG
  • 4x4 Daily Drive Sierra

    2012 GMC Sierra 1500 SLE 4.8L V8 FLEX Automatic 4 Speed Crew Cab Pickup
    Added Oct 2012 • 174 Fuel-ups

    Property of kahman95

  • 15.9 Avg MPG

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