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2008 GMC Sierra 1500 MPG

Based on data from 66 vehicles, 3,660 fuel-ups and 1,009,570 miles of driving, the 2008 GMC Sierra 1500 gets a combined Avg MPG of 14.34 with a 0.09 MPG margin of error.

Below you can see a distribution of the fuel-ups with 149 outliers (3.91%) removed.

Following shows the average MPG of each of the 66 vehicles in the system.

2008 GMC Sierra 1500s For Sale Nearby

  • GMC Sierra

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Aug 2016 • 142 Fuel-ups

    Property of tommy1

  • 13.0 Avg MPG
  • GMC Sierra

    2008 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 4 Speed Crew Cab Pickup
    Added Aug 2015 • 90 Fuel-ups

    Property of carolinaelite12

  • 14.3 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Aug 2017 • 123 Fuel-ups

    Property of kblunt

  • 14.6 Avg MPG
  • Pickup

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Mar 2017 • 38 Fuel-ups

    Property of LittleDannytheDog

  • 13.7 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Nov 2016 • 27 Fuel-ups

    Property of emunch

  • 11.3 Avg MPG
  • Ol' Blue

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Nov 2017 • 124 Fuel-ups

    Property of Roy2Chin

  • 12.6 Avg MPG
  • GMC DENAli

    2008 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
    Added Mar 2017 • 141 Fuel-ups

    Property of justgas

  • 14.3 Avg MPG
  • Denali

    2008 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Oct 2015 • 120 Fuel-ups

    Property of slatejoh

  • 12.2 Avg MPG
  • Denali

    2008 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
    Added Feb 2016 • 161 Fuel-ups

    Property of mmstone24

  • 13.4 Avg MPG
  • Vmax

    2008 GMC Sierra 1500 SLE 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Jul 2014 • 120 Fuel-ups

    Property of ninja007

  • 14.5 Avg MPG
  • GMC

    2008 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed
    Added Sep 2016 • 85 Fuel-ups

    Property of thefloormat

  • 14.3 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 4 Speed
    Added Aug 2015 • 65 Fuel-ups

    Property of mikeyoung

  • 15.1 Avg MPG
  • Truck

    2008 GMC Sierra 1500 WT 4.3L V6 GAS Automatic 4 Speed Standard Cab Pickup
    Added Jan 2016 • 70 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 • 220 Fuel-ups

    Property of hollerchuck

  • 16.5 Avg MPG
  • Brandon Derrick

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed
    Added Mar 2017 • 205 Fuel-ups

    Property of agman01

  • 14.8 Avg MPG
  • Truck

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Jul 2014 • 75 Fuel-ups

    Property of MChap15

  • 14.3 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed
    Added Feb 2016 • 75 Fuel-ups

    Property of badmoon692004

  • 16.7 Avg MPG
  • Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Sep 2017 • 3 Fuel-ups

    Property of jordanGutts

  • 14.3 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 4 Speed
    Added Apr 2017 • 53 Fuel-ups

    Property of greybeardbiker

  • 12.7 Avg MPG
  • Truck

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Oct 2017 • 214 Fuel-ups

    Property of glruff

  • 14.0 Avg MPG

Recent Activity

from other GMC Sierra 1500 vehicles (View All)

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