2014 GMC Sierra 1500 MPG

Based on data from 137 vehicles, 5,737 fuel-ups and 1,806,697 miles of driving, the 2014 GMC Sierra 1500 gets a combined Avg MPG of 16.47 with a 0.08 MPG margin of error.

Below you can see a distribution of the fuel-ups with 237 outliers (3.97%) removed.

Following shows the average MPG of each of the 137 vehicles in the system.

  • Sierra

    2014 GMC Sierra 1500 SLE 4.3L V6 FLEX Automatic 6 Speed
    Added Jul 2013 • 49 Fuel-ups

    Property of Heneisend

  • 15.1 Avg MPG
  • My Sierra 1500

    2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Oct 2016 • 12 Fuel-ups

    Property of huggybear

  • 18.4 Avg MPG
  • My Sierra 1500

    2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
    Added Jul 2014 • 231 Fuel-ups

    Property of Bayou6

  • 15.0 Avg MPG
  • 2014 GMC Sierra

    2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
    Added Mar 2014 • 79 Fuel-ups

    Property of KWarner04

  • 16.6 Avg MPG
  • 2014 Sierra 6.2L

    2014 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Feb 2014 • 83 Fuel-ups

    Property of TXRanger

  • 15.8 Avg MPG
  • The Yeti (4wd)

    2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Nov 2014 • 124 Fuel-ups

    Property of ClancyWiggum

  • 15.8 Avg MPG
  • Brad's Truck

    2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Extended Cab Pickup (4 Door)
    Added Jan 2014 • 217 Fuel-ups

    Property of juneau76

  • 17.1 Avg MPG
  • Sierra

    2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Aug 2016 • 45 Fuel-ups

    Property of tsduke

  • 16.1 Avg MPG
  • All Terrain

    2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Jul 2014 • 134 Fuel-ups

    Property of sllarson55

  • 17.0 Avg MPG
  • Sierra

    2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Dec 2013 • 105 Fuel-ups

    Property of russ9443

  • 16.2 Avg MPG
  • My Sierra 1500 All Terrain Z71

    2014 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Aug 2015 • 98 Fuel-ups

    Property of HemiOverlandJGC

  • 16.9 Avg MPG
  • My Sierra 1500

    2014 GMC Sierra 1500 5.3L V8 FLEX Automatic 6 Speed
    Added Nov 2016 • 8 Fuel-ups

    Property of cbass25

  • 15.1 Avg MPG
  • My Sierra 1500

    2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Aug 2016 • 25 Fuel-ups

    Property of plumbrokeacres

  • 15.7 Avg MPG
  • My Sierra 1500

    2014 GMC Sierra 1500 Denali 6.2L GAS V8 Automatic 6 Crew Cab Pickup (4 Door)
    Added Mar 2015 • 107 Fuel-ups

    Property of dieseldantwo

  • 15.7 Avg MPG
  • Sierra

    2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
    Added Sep 2014 • 76 Fuel-ups

    Property of jfreed

  • 13.2 Avg MPG
  • silver bullet

    2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Jun 2015 • 49 Fuel-ups

    Property of builtoride

  • 18.7 Avg MPG
  • Larry's GMC Sierra Crew Cab

    2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Sep 2016 • 189 Fuel-ups

    Property of lundrider

  • 16.4 Avg MPG
  • BURCH'S Z-71

    2014 GMC Sierra 1500
    Added Mar 2014 • 112 Fuel-ups

    Property of jburch77

  • 13.8 Avg MPG
  • 14 Sierra

    2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Nov 2014 • 95 Fuel-ups

    Property of vortec42

  • 14.9 Avg MPG
  • truck

    2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added May 2015 • 94 Fuel-ups

    Property of marchioa

  • 12.6 Avg MPG

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