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2012 GMC Sierra 1500 MPG

Based on data from 57 vehicles, 3,398 fuel-ups and 1,045,656 miles of driving, the 2012 GMC Sierra 1500 gets a combined Avg MPG of 15.52 with a 0.10 MPG margin of error.

Below you can see a distribution of the fuel-ups with 128 outliers (3.63%) removed.

Following shows the average MPG of each of the 57 vehicles in the system.

2012 GMC Sierra 1500s For Sale Nearby

  • My Sierra 1500

    2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Feb 2018 • 24 Fuel-ups

    Property of dut01

  • 14.1 Avg MPG
  • My Sierra 1500

    2012 GMC Sierra 1500 SL 5.3L V8 FLEX Automatic 4 Speed
    Added Jan 2018 • 27 Fuel-ups

    Property of danebeck

  • 13.8 Avg MPG
  • 2012 GMC Sierra 1500 Z71

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Sep 2016 • 104 Fuel-ups

    Property of slabshaft

  • 16.8 Avg MPG
  • Sierra

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Dec 2012 • 156 Fuel-ups

    Property of maverick17

  • 16.6 Avg MPG
  • GMC

    2012 GMC Sierra 1500 Denali 6.2L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Jan 2018 • 56 Fuel-ups

    Property of pauljanet

  • 11.6 Avg MPG
  • My Sierra 1500

    2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Oct 2017 • 19 Fuel-ups

    Property of shanepauley

  • 13.8 Avg MPG
  • GMC Crew

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Aug 2016 • 101 Fuel-ups

    Property of Mavis500

  • 14.2 Avg MPG
  • GMC 2012

    2012 GMC Sierra 1500 Denali 6.2L V8 FLEX Automatic 6 Speed
    Added Sep 2016 • 174 Fuel-ups

    Property of masterhoser

  • 14.7 Avg MPG
  • My Sierra 1500

    2012 GMC Sierra 1500 SL 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Feb 2018 • 14 Fuel-ups

    Property of waynehughes

  • 16.2 Avg MPG
  • 5.3L Z71 CCSB

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Mar 2012 • 141 Fuel-ups

    Property of willfull04

  • 16.8 Avg MPG
  • My Sierra 1500

    2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Jun 2016 • 167 Fuel-ups

    Property of sicariusinferi

  • 14.5 Avg MPG
  • 2012 GMC Sierra SLE

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Feb 2017 • 112 Fuel-ups

    Property of WalkerSchwengler

  • 14.3 Avg MPG
  • Joe's GMC Sierra

    2012 GMC Sierra 1500 SLT 6.2L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Jul 2012 • 280 Fuel-ups

    Property of slyck14

  • 14.0 Avg MPG
  • Cowboy's Cadillac

    2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Feb 2016 • 111 Fuel-ups

    Property of TheMayor

  • 14.3 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
  • 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
  • GMC Yukon Denali

    2012 GMC Sierra 1500 Denali 6.2L V8 FLEX Automatic 6 Speed
    Added Mar 2017 • 4 Fuel-ups

    Property of free_willy62

  • 17.4 Avg MPG
  • 2010 GMC Seirra

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed
    Added Jun 2017 • 169 Fuel-ups

    Property of Locster

  • 13.0 Avg MPG
  • Sierra

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Nov 2012 • 390 Fuel-ups

    Property of jphemph

  • 17.5 Avg MPG

Recent Activity

from other GMC Sierra 1500 vehicles (View All)

Tips

Fueling Up

Fuel up when the temperature is coldest of the day. Usually ... ...

by KingJr

Read more tips