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2012 GMC Sierra 1500 MPG

Based on data from 77 vehicles, 5,688 fuel-ups and 1,659,594 miles of driving, the 2012 GMC Sierra 1500 gets a combined Avg MPG of 14.76 with a 0.09 MPG margin of error.

Below you can see a distribution of the fuel-ups with 55 outliers (0.96%) removed.

Following shows the average MPG of each of the 77 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 Apr 2021 • 21 Fuel-ups

    Property of mgoblue94

  • 15.5 Avg MPG
  • Truck

    2012 GMC Sierra 1500 SLT 6.2L V8 FLEX Automatic 6 Speed
    Added Dec 2020 • 64 Fuel-ups

    Property of saharper

  • 11.4 Avg MPG
  • Pearl

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Sep 2020 • 91 Fuel-ups

    Property of Wicho5

  • 10.4 Avg MPG
  • 2012 GMC Sierra SLE

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Feb 2017 • 411 Fuel-ups

    Property of WalkerSchwengler

  • 14.2 Avg MPG
  • Frank The Tank

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Sep 2021 • 7 Fuel-ups

    Property of Tclechner

  • 12.5 Avg MPG
  • Ricks truck

    2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Nov 2016 • 136 Fuel-ups

    Property of rickytwo

  • 11.2 Avg MPG
  • Cowboy's Cadillac

    2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Feb 2016 • 240 Fuel-ups

    Property of TheMayor

  • 13.6 Avg MPG
  • Sierra

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Dec 2012 • 210 Fuel-ups

    Property of maverick17

  • 16.5 Avg MPG
  • Work Sierra 1500

    2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Nov 2019 • 161 Fuel-ups

    Property of Jathroo

  • 14.5 Avg MPG
  • GMC 2012

    2012 GMC Sierra 1500 Denali 6.2L V8 FLEX Automatic 6 Speed
    Added Sep 2016 • 237 Fuel-ups

    Property of masterhoser

  • 14.3 Avg MPG
  • Sierra 1500

    2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Sep 2018 • 66 Fuel-ups

    Property of Matthew77

  • 12.6 Avg MPG
  • Snow Storm

    2012 GMC Sierra 1500 Denali 6.2L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Aug 2019 • 178 Fuel-ups

    Property of Ngiles79

  • 11.4 Avg MPG
  • 2012 GMC Sierra 1500 Z71

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Sep 2016 • 202 Fuel-ups

    Property of slabshaft

  • 16.2 Avg MPG
  • My Sierra 1500

    2012 GMC Sierra 1500 Denali 6.2L V8 FLEX Automatic 6 Speed
    Added Jan 2018 • 60 Fuel-ups

    Property of pauljanet

  • 15.3 Avg MPG
  • My Sierra 1500

    2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Jun 2016 • 209 Fuel-ups

    Property of sicariusinferi

  • 14.3 Avg MPG
  • 5.3L Z71 CCSB

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Mar 2012 • 215 Fuel-ups

    Property of willfull04

  • 16.1 Avg MPG
  • My Sierra 1500

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Jul 2020 • 40 Fuel-ups

    Property of storm_5oh

  • 14.0 Avg MPG
  • My Sierra 1500

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Aug 2021 • 3 Fuel-ups

    Property of jstrickland1028

  • 13.8 Avg MPG
  • Sierra

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Jul 2020 • 264 Fuel-ups

    Property of pierces3693

  • 16.4 Avg MPG
  • GMC Sierra

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed
    Added Mar 2019 • 8 Fuel-ups

    Property of bradlanouette

  • 13.7 Avg MPG

Recent Activity

from other GMC Sierra 1500 vehicles (View All)

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Many of today’s vehicles turn on the A/C automatically whe... ...

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