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2008 GMC Sierra 1500 MPG

Based on data from 83 vehicles, 5,473 fuel-ups and 1,517,015 miles of driving, the 2008 GMC Sierra 1500 gets a combined Avg MPG of 14.17 with a 0.07 MPG margin of error.

Below you can see a distribution of the fuel-ups with 208 outliers (3.66%) removed.

Following shows the average MPG of each of the 83 vehicles in the system.

2008 GMC Sierra 1500s For Sale Nearby

  • My Sierra 1500

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed
    Added Jan 2018 • 4 Fuel-ups

    Property of Tizzony

  • 13.7 Avg MPG
  • GMC DENAli

    2008 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
    Added Jan 2018 • 102 Fuel-ups

    Property of MyGMCDENALI

  • 14.2 Avg MPG
  • GMC Sierra

    2008 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 4 Speed Crew Cab Pickup
    Added Aug 2015 • 92 Fuel-ups

    Property of carolinaelite12

  • 14.3 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 6.0L V8 GAS Automatic 4 Speed
    Added Jul 2016 • 42 Fuel-ups

    Property of benstoll

  • 14.2 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Jul 2017 • 8 Fuel-ups

    Property of mike_flex-in_up

  • 15.8 Avg MPG
  • Big Sexy

    2008 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Crew Cab Pickup (4 Door)
    Added Aug 2015 • 91 Fuel-ups

    Property of Wjhogan

  • 12.5 Avg MPG
  • 2008 GMC Sierra

    2008 GMC Sierra 1500 WT 5.3L V8 GAS Automatic 4 Speed Standard Cab Pickup
    Added Sep 2016 • 8 Fuel-ups

    Property of wildwolf1486

  • 15.3 Avg MPG
  • 2008 Sierra

    2008 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Nov 2017 • 316 Fuel-ups

    Property of scotthh

  • 16.6 Avg MPG
  • nuutron's GMC

    2008 GMC Sierra 1500 WT 4.8L V8 GAS Automatic 4 Speed Standard Cab Pickup
    Added Aug 2015 • 11 Fuel-ups

    Property of nuutron

  • 15.7 Avg MPG
  • Sierra

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Sep 2016 • 232 Fuel-ups

    Property of MC99

  • 15.7 Avg MPG
  • Sierra

    2008 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 4 Speed Crew Cab Pickup
    Added Oct 2015 • 21 Fuel-ups

    Property of davidnetherland

  • 14.0 Avg MPG
  • 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

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from other GMC Sierra 1500 vehicles (View All)

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