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2011 GMC Sierra 1500 MPG

Based on data from 123 vehicles, 10,606 fuel-ups and 3,143,311 miles of driving, the 2011 GMC Sierra 1500 gets a combined Avg MPG of 15.26 with a 0.06 MPG margin of error.

Below you can see a distribution of the fuel-ups with 828 outliers (7.24%) removed.

Following shows the average MPG of each of the 123 vehicles in the system.

2011 GMC Sierra 1500s For Sale Nearby

  • GMC truck

    2011 GMC Sierra 1500 WT 4.8L V8 FLEX Standard Cab Pickup
    Added Apr 2022 • 4 Fuel-ups

    Property of hhin

  • 16.0 Avg MPG
  • Company 1500

    2011 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Nov 2021 • 23 Fuel-ups

    Property of Bunchlife

  • 14.3 Avg MPG
  • The Grey One

    2011 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Dec 2014 • 186 Fuel-ups

    Property of Mikee_Like

  • 15.7 Avg MPG
  • Gemma

    2011 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Aug 2020 • 26 Fuel-ups

    Property of DougTippler

  • 15.8 Avg MPG
  • Kate

    2011 GMC Sierra 1500 SL 4.8L V8 FLEX Automatic 4 Speed
    Added Mar 2017 • 244 Fuel-ups

    Property of CDunham

  • 26.1 Avg MPG
  • Truck Sierra Slt 2011

    2011 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Dec 2020 • 19 Fuel-ups

    Property of jeter0124

  • 14.2 Avg MPG
  • 2011 GMC

    2011 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
    Added Mar 2024 • 383 Fuel-ups

    Property of drlageng

  • 16.3 Avg MPG
  • My Sierra 1500

    2011 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed
    Added Jun 2019 • 139 Fuel-ups

    Property of ddownton1

  • 14.0 Avg MPG
  • My Sierra 1500

    2011 GMC Sierra 1500 Denali 6.2L V8 FLEX Automatic 6 Speed
    Added Jul 2016 • 183 Fuel-ups

    Property of spisham

  • 15.7 Avg MPG
  • Dad's pickup

    2011 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added May 2016 • 20 Fuel-ups

    Property of elroy1985

  • 11.3 Avg MPG
  • Sierra

    2011 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed
    Added Sep 2016 • 175 Fuel-ups

    Property of fleck1017

  • 14.0 Avg MPG
  • RSMC - Canada Post

    2011 GMC Sierra 1500 SL 4.8L V8 FLEX Automatic 4 Speed Extended Cab Pickup
    Added Apr 2018 • 118 Fuel-ups

    Property of GMC_Sierra_2011

  • 14.4 Avg MPG
  • My Sierra 1500

    2011 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Mar 2017 • 49 Fuel-ups

    Property of ajb529

  • 15.0 Avg MPG
  • GMC

    2011 GMC Sierra 1500 SLE
    Added Oct 2018 • 15 Fuel-ups

    Property of chrisasilvester

  • 15.4 Avg MPG
  • My Sierra 1500

    2011 GMC Sierra 1500 SLT 6.2L V8 FLEX Automatic 6 Speed
    Added Dec 2017 • 42 Fuel-ups

    Property of xrudeboyx

  • 14.1 Avg MPG
  • White Denali

    2011 GMC Sierra 1500 Denali 6.2L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Mar 2019 • 8 Fuel-ups

    Property of Corvettefan8

  • 8.5 Avg MPG
  • 2011 GMC Sierra

    2011 GMC Sierra 1500 SLE 5.3L V8 FLEX
    Added Feb 2019 • 452 Fuel-ups

    Property of stevenlpennington

  • 16.4 Avg MPG
  • Gmc

    2011 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
    Added Sep 2016 • 397 Fuel-ups

    Property of jerfhand

  • 15.2 Avg MPG
  • Sierra

    2011 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
    Added Oct 2018 • 330 Fuel-ups

    Property of paultercier

  • 18.0 Avg MPG
  • dont use

    2011 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
    Added Jan 2020 • 328 Fuel-ups

    Property of paultbear

  • 18.0 Avg MPG

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