2012 GMC Sierra 1500 MPG

Based on data from 42 vehicles, 2,578 fuel-ups and 814,491 miles of driving, the 2012 GMC Sierra 1500 gets a combined Avg MPG of 15.80 with a 0.13 MPG margin of error.

Below you can see a distribution of the fuel-ups with 18 outliers (0.69%) removed.

Following shows the average MPG of each of the 42 vehicles in the system.

2012 GMC Sierra 1500s For Sale Nearby

  • 4x4 Daily Drive Sierra

    2012 GMC Sierra 1500 SLE 4.8L V8 FLEX Automatic 4 Speed Crew Cab Pickup
    Added Oct 2012 • 155 Fuel-ups

    Property of kahman95

  • 16.2 Avg MPG
  • My Sierra 1500

    2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Jun 2016 • 63 Fuel-ups

    Property of sicariusinferi

  • 14.5 Avg MPG
  • GMC Crew

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Aug 2016 • 31 Fuel-ups

    Property of Mavis500

  • 14.3 Avg MPG
  • GMC 2012

    2012 GMC Sierra 1500 Denali 6.2L V8 FLEX Automatic 6 Speed
    Added Sep 2016 • 146 Fuel-ups

    Property of masterhoser

  • 14.7 Avg MPG
  • Big Red

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
    Added Jun 2016 • 86 Fuel-ups

    Property of nosignal

  • 14.0 Avg MPG
  • My Sierra 1500

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Jun 2016 • 46 Fuel-ups

    Property of hawk293

  • 12.9 Avg MPG
  • Ricks truck

    2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Nov 2016 • 74 Fuel-ups

    Property of rickytwo

  • 13.4 Avg MPG
  • 2012 GMC Sierra 1500 Z71

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Sep 2016 • 79 Fuel-ups

    Property of slabshaft

  • 16.9 Avg MPG
  • 5.3L Z71 CCSB

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Mar 2012 • 110 Fuel-ups

    Property of willfull04

  • 16.9 Avg MPG
  • Sierra

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Nov 2012 • 356 Fuel-ups

    Property of jphemph

  • 17.6 Avg MPG
  • 2012 Sierra Noir

    2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Feb 2017 • 31 Fuel-ups

    Property of MFamily

  • 17.4 Avg MPG
  • Cowboy's Cadillac

    2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Feb 2016 • 43 Fuel-ups

    Property of TheMayor

  • 13.7 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
  • 2012 GMC Sierra SLE

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

    Property of WalkerSchwengler

  • 13.7 Avg MPG
  • BAT

    2012 GMC Sierra 1500 SLT 6.2L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Jul 2012 • 256 Fuel-ups

    Property of slyck14

  • 14.0 Avg MPG
  • Sierra

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Dec 2012 • 127 Fuel-ups

    Property of maverick17

  • 16.7 Avg MPG
  • GMC

    2012 GMC Sierra 1500 Denali 6.2L V8 FLEX Automatic 6 Speed
    Added Aug 2016 • 216 Fuel-ups

    Property of bae1161

  • 15.1 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

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