2012 GMC Sierra 1500 MPG

Based on data from 39 vehicles, 2,275 fuel-ups and 731,106 miles of driving, the 2012 GMC Sierra 1500 gets a combined Avg MPG of 15.98 with a 0.13 MPG margin of error.

Below you can see a distribution of the fuel-ups with 18 outliers (0.78%) removed.

Following shows the average MPG of each of the 39 vehicles in the system.

2012 GMC Sierra 1500s For Sale Nearby

  • My Sierra 1500

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Jun 2016 • 30 Fuel-ups

    Property of hawk293

  • 13.4 Avg MPG
  • GMC 2012

    2012 GMC Sierra 1500 Denali 6.2L V8 FLEX Automatic 6 Speed
    Added Sep 2016 • 136 Fuel-ups

    Property of masterhoser

  • 14.8 Avg MPG
  • Sierra

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Nov 2012 • 333 Fuel-ups

    Property of jphemph

  • 17.7 Avg MPG
  • My Sierra 1500

    2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Jun 2016 • 39 Fuel-ups

    Property of sicariusinferi

  • 14.8 Avg MPG
  • Sierra

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

    Property of maverick17

  • 16.7 Avg MPG
  • Big Red

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
    Added Jun 2016 • 61 Fuel-ups

    Property of nosignal

  • 13.4 Avg MPG
  • GMC Crew

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Aug 2016 • 17 Fuel-ups

    Property of Mavis500

  • 14.5 Avg MPG
  • 4x4 Daily Drive Sierra

    2012 GMC Sierra 1500 SLE 4.8L V8 FLEX Automatic 4 Speed Crew Cab Pickup
    Added Oct 2012 • 147 Fuel-ups

    Property of kahman95

  • 16.3 Avg MPG
  • 5.3L Z71 CCSB

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Mar 2012 • 99 Fuel-ups

    Property of willfull04

  • 16.9 Avg MPG
  • BAT

    2012 GMC Sierra 1500 SLT 6.2L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Jul 2012 • 247 Fuel-ups

    Property of slyck14

  • 14.0 Avg MPG
  • Ricks truck

    2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Nov 2016 • 64 Fuel-ups

    Property of rickytwo

  • 14.0 Avg MPG
  • 2012 GMC Sierra 1500 Z71

    2012 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Sep 2016 • 72 Fuel-ups

    Property of slabshaft

  • 16.9 Avg MPG
  • Cowboy's Cadillac

    2012 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Feb 2016 • 22 Fuel-ups

    Property of TheMayor

  • 14.7 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
  • 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

Recent Activity

from other GMC Sierra 1500 vehicles (View All)

Tips

Coasting choices

Many new cars have DFCO - deceleration fuel cut-off - that c... ...

by nerfer

Read more tips