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2008 GMC Sierra 1500 MPG

Based on data from 112 vehicles, 8,544 fuel-ups and 2,360,433 miles of driving, the 2008 GMC Sierra 1500 gets a combined Avg MPG of 14.01 with a 0.06 MPG margin of error.

Below you can see a distribution of the fuel-ups with 280 outliers (3.17%) removed.

Following shows the average MPG of each of the 112 vehicles in the system.

2008 GMC Sierra 1500s For Sale Nearby

  • My Sierra 1500

    2008 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 4 Speed
    Added Oct 2015 • 40 Fuel-ups

    Property of torchred

  • 14.3 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE
    Added May 2016 • 3 Fuel-ups

    Property of cesardrm

  • 7.5 Avg MPG
  • GMC Sierra

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed
    Added Jun 2016 • 35 Fuel-ups

    Property of lpeters

  • 16.1 Avg MPG
  • 2008 Sierra 1500

    2008 GMC Sierra 1500 WT 5.3L V8 FLEX Automatic 4 Speed
    Added Feb 2016 • 15 Fuel-ups

    Property of jhoffer

  • 16.5 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed
    Added Feb 2016 • 11 Fuel-ups

    Property of kttyson1

  • 14.5 Avg MPG
  • Silver Ghost

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed Standard Cab Pickup
    Added Mar 2015 • 19 Fuel-ups

    Property of ParisTNDude

  • 16.2 Avg MPG
  • VortecMax

    2008 GMC Sierra 1500 SLT 6.0L V8 GAS Automatic 4 Extended Cab Pickup (4 Door)
    Added May 2013 • 337 Fuel-ups

    Property of Koeck

  • 12.0 Avg MPG
  • Truck!

    2008 GMC Sierra 1500 SLE 5.3L GAS V8 Automatic 4 Extended Cab Pickup (4 Door)
    Added Dec 2014 • 32 Fuel-ups

    Property of Cale

  • 15.9 Avg MPG
  • GMC SIERRA

    2008 GMC Sierra 1500 GAS V6
    Added Sep 2012 • 31 Fuel-ups

    Property of tkeatts

  • 18.6 Avg MPG
  • Jimmy

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed Standard Cab Pickup
    Added Mar 2014 • 19 Fuel-ups

    Property of ParisTNDude

  • 18.2 Avg MPG
  • Sierra

    2008 GMC Sierra 1500 SLT 4.8L GAS V8 Automatic 4 Standard Cab Pickup (2 Door)
    Added Nov 2014 • 5 Fuel-ups

    Property of casepuller900

  • 14.5 Avg MPG
  • TheTruck

    2008 GMC Sierra 1500 SLE 5.3L FLEX V8 Automatic 4 Crew Cab Pickup (4 Door)
    Added Nov 2014 • 3 Fuel-ups

    Property of nnag

  • 13.2 Avg MPG
  • GMC Sierra 5.3L V8 2WD 4 Door

    2008 GMC Sierra 1500 GAS V8
    Added Jan 2014 • 38 Fuel-ups

    Property of nickgust44

  • 15.4 Avg MPG
  • Sierra

    2008 GMC Sierra 1500 GAS V8
    Added Feb 2014 • 6 Fuel-ups

    Property of Cordanim

  • 20.2 Avg MPG
  • Sierra

    2008 GMC Sierra 1500 GAS V8
    Added Mar 2013 • 19 Fuel-ups

    Property of fightenfire

  • 11.4 Avg MPG
  • Sierra Ext

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed
    Added Aug 2016 • 79 Fuel-ups

    Property of Mavis500

  • 14.2 Avg MPG
  • Big Black

    2008 GMC Sierra 1500 GAS V8
    Added Jan 2014 • 3 Fuel-ups

    Property of conflux

  • 12.1 Avg MPG
  • GMC 1500

    2008 GMC Sierra 1500 GAS V6
    Added Dec 2013 • 4 Fuel-ups

    Property of calhoun86

  • 13.6 Avg MPG
  • sierra

    2008 GMC Sierra 1500
    Added Jul 2013 • 14 Fuel-ups

    Property of jstratton655

  • 13.7 Avg MPG
  • jason

    2008 GMC Sierra 1500 GAS V8
    Added Sep 2012 • 24 Fuel-ups

    Property of runslot

  • 15.4 Avg MPG

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