2008 GMC Sierra 1500 MPG

Based on data from 60 vehicles, 2,770 fuel-ups and 776,655 miles of driving, the 2008 GMC Sierra 1500 gets a combined Avg MPG of 14.41 with a 0.10 MPG margin of error.

Below you can see a distribution of the fuel-ups with 60 outliers (2.12%) removed.

Following shows the average MPG of each of the 60 vehicles in the system.

2008 GMC Sierra 1500s For Sale Nearby

  • Denali

    2008 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Oct 2015 • 96 Fuel-ups

    Property of slatejoh

  • 13.0 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 4 Speed
    Added Apr 2017 • 18 Fuel-ups

    Property of greybeardbiker

  • 12.6 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 4 Speed
    Added Aug 2015 • 53 Fuel-ups

    Property of mikeyoung

  • 15.4 Avg MPG
  • Denali

    2008 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
    Added Feb 2016 • 127 Fuel-ups

    Property of mmstone24

  • 13.7 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Nov 2016 • 12 Fuel-ups

    Property of emunch

  • 11.6 Avg MPG
  • Brandon Derrick

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed
    Added Mar 2017 • 185 Fuel-ups

    Property of agman01

  • 14.8 Avg MPG
  • GMC

    2008 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed
    Added Sep 2016 • 58 Fuel-ups

    Property of thefloormat

  • 14.8 Avg MPG
  • GMC DENAli

    2008 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
    Added Mar 2017 • 118 Fuel-ups

    Property of justgas

  • 14.4 Avg MPG
  • GMC Sierra

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Aug 2016 • 126 Fuel-ups

    Property of tommy1

  • 13.1 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed
    Added Feb 2016 • 59 Fuel-ups

    Property of badmoon692004

  • 16.7 Avg MPG
  • GMC Sierra

    2008 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 4 Speed Crew Cab Pickup
    Added Aug 2015 • 77 Fuel-ups

    Property of carolinaelite12

  • 14.3 Avg MPG
  • Vmax

    2008 GMC Sierra 1500 SLE 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Jul 2014 • 105 Fuel-ups

    Property of ninja007

  • 14.6 Avg MPG
  • Black Betty

    2008 GMC Sierra 1500 SLE Automatic 4 Speed
    Added Mar 2017 • 15 Fuel-ups

    Property of TheRealTexx

  • 16.3 Avg MPG
  • Trok

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Jul 2014 • 65 Fuel-ups

    Property of MChap15

  • 14.6 Avg MPG
  • Denali

    2008 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
    Added Aug 2016 • 11 Fuel-ups

    Property of webrat5150

  • 15.5 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
    Added Dec 2015 • 94 Fuel-ups

    Property of billb1

  • 14.6 Avg MPG
  • Big Red

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Jan 2010 • 211 Fuel-ups

    Property of hollerchuck

  • 16.5 Avg MPG
  • Truck

    2008 GMC Sierra 1500 WT 4.3L V6 GAS Automatic 4 Speed Standard Cab Pickup
    Added Jan 2016 • 57 Fuel-ups

    Property of Gchodak

  • 15.3 Avg MPG
  • Truck

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 23 Fuel-ups

    Property of hnp357

  • 13.3 Avg MPG
  • Pickup

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Mar 2017 • 16 Fuel-ups

    Property of LittleDannytheDog

  • 13.8 Avg MPG

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