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2014 GMC Sierra 1500 MPG

Based on data from 250 vehicles, 23,823 fuel-ups and 7,112,611 miles of driving, the 2014 GMC Sierra 1500 gets a combined Avg MPG of 15.63 with a 0.04 MPG margin of error.

Below you can see a distribution of the fuel-ups with 495 outliers (2.04%) removed.

Following shows the average MPG of each of the 250 vehicles in the system.

2014 GMC Sierra 1500s For Sale Nearby

  • Furiosa

    2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
    Added Jul 2017 • 350 Fuel-ups

    Property of azninc13

  • 15.4 Avg MPG
  • My Sierra 1500

    2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Dec 2018 • 291 Fuel-ups

    Property of jmb23802

  • 16.1 Avg MPG
  • GMC Sierra

    2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Oct 2016 • 308 Fuel-ups

    Property of corvettec5dave

  • 17.8 Avg MPG
  • Sierra 1500 6.2L

    2014 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 6 Speed
    Added Sep 2020 • 135 Fuel-ups

    Property of srquill

  • 15.3 Avg MPG
  • My Sierra 1500

    2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
    Added Sep 2018 • 220 Fuel-ups

    Property of Gott42

  • 14.9 Avg MPG
  • 2014 GMC Sierra SLE

    2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Jun 2017 • 275 Fuel-ups

    Property of Charcoachevy

  • 12.0 Avg MPG
  • 2014 Sierra

    2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Jun 2022 • 56 Fuel-ups

    Property of bigjamz

  • 14.1 Avg MPG
  • My Sierra 1500

    2014 GMC Sierra 1500 5.3L V8 FLEX Automatic 6 Speed
    Added Nov 2016 • 299 Fuel-ups

    Property of cbass25

  • 13.4 Avg MPG
  • My Sierra 1500 SLT

    2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Apr 2023 • 39 Fuel-ups

    Property of jamesg88

  • 18.4 Avg MPG
  • My Sierra 1500

    2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Jun 2021 • 65 Fuel-ups

    Property of onEsierra

  • 14.3 Avg MPG
  • Sierra

    2014 GMC Sierra 1500 SLE
    Added Sep 2018 • 446 Fuel-ups

    Property of nittany815

  • 15.2 Avg MPG
  • Gmc Sierra

    2014 GMC Sierra 1500 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Sep 2018 • 310 Fuel-ups

    Property of blazer6596

  • 16.6 Avg MPG
  • All Terrain CC 5.3

    2014 GMC Sierra 1500 SLT 5.3L FLEX V8 Automatic 6 Crew Cab Pickup (4 Door)
    Added Oct 2014 • 222 Fuel-ups

    Property of Evan48

  • 16.9 Avg MPG
  • Truck

    2014 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Aug 2018 • 1036 Fuel-ups

    Property of shuckeba

  • 11.0 Avg MPG
  • GMC Sierra

    2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Mar 2017 • 548 Fuel-ups

    Property of Larry942

  • 15.8 Avg MPG
  • My Sierra 1500

    2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Dec 2020 • 142 Fuel-ups

    Property of Don31980

  • 14.4 Avg MPG
  • My Sierra 1500

    2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Jun 2020 • 401 Fuel-ups

    Property of capnmo

  • 14.4 Avg MPG
  • Sierra 1500

    2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Jul 2018 • 170 Fuel-ups

    Property of SallySilverado

  • 16.6 Avg MPG
  • Sierra 1500

    2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Cab & Chassis - Crew Cab
    Added Oct 2022 • 71 Fuel-ups

    Property of COM-Mattawa

  • 15.3 Avg MPG
  • 2014 GMC Sierra 1500

    2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Jan 2018 • 339 Fuel-ups

    Property of kwautosales

  • 13.6 Avg MPG

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