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2014 GMC Sierra 1500 MPG

Based on data from 250 vehicles, 23,540 fuel-ups and 7,033,687 miles of driving, the 2014 GMC Sierra 1500 gets a combined Avg MPG of 15.65 with a 0.04 MPG margin of error.

Below you can see a distribution of the fuel-ups with 492 outliers (2.05%) removed.

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

2014 GMC Sierra 1500s For Sale Nearby

  • All Terrain CC 5.3

    2014 GMC Sierra 1500 SLT 5.3L FLEX V8 Automatic 6 Crew Cab Pickup (4 Door)
    Added Oct 2014 • 215 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 • 1015 Fuel-ups

    Property of shuckeba

  • 11.0 Avg MPG
  • My Sierra 1500

    2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Dec 2018 • 282 Fuel-ups

    Property of jmb23802

  • 16.1 Avg MPG
  • My Sierra 1500

    2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added May 2019 • 150 Fuel-ups

    Property of SGwyn

  • 14.7 Avg MPG
  • My Sierra 1500

    2014 GMC Sierra 1500 5.3L V8 FLEX Automatic 6 Speed
    Added Nov 2016 • 293 Fuel-ups

    Property of cbass25

  • 13.4 Avg MPG
  • Gmc Sierra

    2014 GMC Sierra 1500 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Sep 2018 • 300 Fuel-ups

    Property of blazer6596

  • 16.6 Avg MPG
  • My Sierra 1500

    2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
    Added Sep 2018 • 210 Fuel-ups

    Property of Gott42

  • 14.9 Avg MPG
  • 14 Sierra

    2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Apr 2018 • 291 Fuel-ups

    Property of Bassbuster88

  • 14.9 Avg MPG
  • My Sierra 1500

    2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Feb 2021 • 197 Fuel-ups

    Property of Firebird455

  • 16.8 Avg MPG
  • My Sierra 1500 SLT

    2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Apr 2023 • 33 Fuel-ups

    Property of jamesg88

  • 18.7 Avg MPG
  • GMC

    2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Cab & Chassis - Crew Cab
    Added Nov 2019 • 147 Fuel-ups

    Property of Bluecoma

  • 17.0 Avg MPG
  • My Sierra 1500

    2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Nov 2018 • 172 Fuel-ups

    Property of Vrooom7979

  • 14.6 Avg MPG
  • Denali

    2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
    Added May 2021 • 20 Fuel-ups

    Property of Dushang

  • 11.3 Avg MPG
  • My Sierra 1500

    2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Jan 2021 • 119 Fuel-ups

    Property of Buildmorediesels

  • 16.3 Avg MPG
  • My Sierra 1500

    2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Jun 2023 • 10 Fuel-ups

    Property of DLoewen

  • 14.3 Avg MPG
  • GMC Sierra

    2014 GMC Sierra 1500 SLE 4.3L V6 FLEX Automatic 6 Speed
    Added Oct 2019 • 191 Fuel-ups

    Property of JoynerFuel

  • 16.3 Avg MPG
  • 2014 GMC Sierra 1500

    2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Jan 2018 • 320 Fuel-ups

    Property of kwautosales

  • 13.6 Avg MPG
  • Furiosa

    2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
    Added Jul 2017 • 342 Fuel-ups

    Property of azninc13

  • 15.4 Avg MPG
  • My Sierra 1500

    2014 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 6 Speed
    Added May 2022 • 3 Fuel-ups

    Property of livewyre13

  • 11.0 Avg MPG
  • My Sierra 1500

    2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Dec 2020 • 128 Fuel-ups

    Property of Don31980

  • 14.5 Avg MPG

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