2014 GMC Sierra 1500 MPG

Based on data from 367 vehicles, 23,893 fuel-ups and 7,149,892 miles of driving, the 2014 GMC Sierra 1500 gets a combined Avg MPG of 15.62 with a 0.04 MPG margin of error.

Below you can see a distribution of the fuel-ups with 497 outliers (2.04%) removed.

Following shows the average MPG of each of the 367 vehicles in the system.

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• My Sierra 1500

  2014 GMC Sierra 1500 SLE 4.3L V6 FLEX Automatic 6 Speed
  Added Oct 2017 • No Fuel-ups

  Property of smitty3367

• 0.0 Avg MPG

• My Truck

  2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
  Added Mar 2018 • No Fuel-ups

  Property of Nrhowery

• 0.0 Avg MPG

• My Sierra 1500

  2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
  Added Sep 2017 • No Fuel-ups

  Property of scott36413

• 0.0 Avg MPG

• Wifemobile

  2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
  Added Jun 2017 • No Fuel-ups

  Property of Wik837

• 0.0 Avg MPG

• My Sierra 1500

  2014 GMC Sierra 1500 Denali 5.3L V8 FLEX Automatic 6 Speed
  Added May 2019 • No Fuel-ups

  Property of Savage_Kings91

• 0.0 Avg MPG

• My All Terrain

  2014 GMC Sierra 1500 All Terrain V8 GAS
  Added Nov 2015 • No Fuel-ups

  Property of deanjp32

• 0.0 Avg MPG

• My Sierra 1500

  2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
  Added Oct 2017 • No Fuel-ups

  Property of sippisierra

• 0.0 Avg MPG

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