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2008 GMC Sierra 1500 MPG

Based on data from 68 vehicles, 3,805 fuel-ups and 1,049,188 miles of driving, the 2008 GMC Sierra 1500 gets a combined Avg MPG of 14.32 with a 0.09 MPG margin of error.

Below you can see a distribution of the fuel-ups with 159 outliers (4.01%) removed.

Following shows the average MPG of each of the 68 vehicles in the system.

2008 GMC Sierra 1500s For Sale Nearby

  • Brandon Derrick

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed
    Added Mar 2017 • 213 Fuel-ups

    Property of agman01

  • 14.8 Avg MPG
  • Ol' Blue

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Nov 2017 • 138 Fuel-ups

    Property of Roy2Chin

  • 12.5 Avg MPG
  • Denali

    2008 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Oct 2015 • 128 Fuel-ups

    Property of slatejoh

  • 12.1 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed
    Added Nov 2017 • 16 Fuel-ups

    Property of jeffcgould

  • 13.6 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 4 Speed
    Added Aug 2015 • 76 Fuel-ups

    Property of mikeyoung

  • 15.5 Avg MPG
  • Sierra 1500

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

    Property of jordanGutts

  • 15.8 Avg MPG
  • Denali

    2008 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
    Added Feb 2016 • 177 Fuel-ups

    Property of mmstone24

  • 13.3 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 4 Speed
    Added Apr 2017 • 67 Fuel-ups

    Property of greybeardbiker

  • 12.8 Avg MPG
  • Pickup

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Mar 2017 • 44 Fuel-ups

    Property of LittleDannytheDog

  • 14.2 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Nov 2016 • 31 Fuel-ups

    Property of emunch

  • 11.4 Avg MPG
  • GMC DENAli

    2008 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
    Added Mar 2017 • 151 Fuel-ups

    Property of justgas

  • 14.3 Avg MPG
  • Black Betty

    2008 GMC Sierra 1500 SLE Automatic 4 Speed
    Added Mar 2017 • 26 Fuel-ups

    Property of TheRealTexx

  • 17.3 Avg MPG
  • Truck

    2008 GMC Sierra 1500 WT 4.3L V6 GAS Automatic 4 Speed Standard Cab Pickup
    Added Jan 2016 • 74 Fuel-ups

    Property of Gchodak

  • 15.2 Avg MPG
  • Big Red

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Jan 2010 • 223 Fuel-ups

    Property of hollerchuck

  • 16.5 Avg MPG
  • GMC Sierra

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Aug 2016 • 145 Fuel-ups

    Property of tommy1

  • 13.0 Avg MPG
  • Vmax

    2008 GMC Sierra 1500 SLE 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Jul 2014 • 124 Fuel-ups

    Property of ninja007

  • 14.5 Avg MPG
  • Truck

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Jul 2014 • 79 Fuel-ups

    Property of MChap15

  • 14.2 Avg MPG
  • Sierra

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed
    Added Sep 2016 • 55 Fuel-ups

    Property of DN3RD

  • 16.6 Avg MPG
  • Truck

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 34 Fuel-ups

    Property of hnp357

  • 0.4 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Aug 2017 • 129 Fuel-ups

    Property of kblunt

  • 14.5 Avg MPG

Recent Activity

from other GMC Sierra 1500 vehicles (View All)

Tips

Avoid Ethanol

Using Fuelly and my trusty Scanguage I always track my MPG. ... ...

by mtxjohn

Read more tips