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2008 GMC Sierra 1500 MPG

Based on data from 80 vehicles, 5,005 fuel-ups and 1,390,896 miles of driving, the 2008 GMC Sierra 1500 gets a combined Avg MPG of 14.27 with a 0.07 MPG margin of error.

Below you can see a distribution of the fuel-ups with 204 outliers (3.92%) removed.

Following shows the average MPG of each of the 80 vehicles in the system.

2008 GMC Sierra 1500s For Sale Nearby

  • GMC DENAli

    2008 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
    Added Mar 2017 • 191 Fuel-ups

    Property of justgas

  • 14.2 Avg MPG
  • GMC

    2008 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
    Added Mar 2018 • 61 Fuel-ups

    Property of MHogsett

  • 16.8 Avg MPG
  • Ol' Blue

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Nov 2017 • 187 Fuel-ups

    Property of Roy2Chin

  • 12.0 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed
    Added Aug 2018 • 8 Fuel-ups

    Property of Robbins19

  • 12.2 Avg MPG
  • My Sierra 1500

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

    Property of TdI03

  • 32.0 Avg MPG
  • Denali

    2008 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
    Added Feb 2016 • 259 Fuel-ups

    Property of mmstone24

  • 13.2 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Aug 2017 • 154 Fuel-ups

    Property of kblunt

  • 14.9 Avg MPG
  • Haul It!

    2008 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Apr 2018 • 286 Fuel-ups

    Property of pcotto87

  • 14.6 Avg MPG
  • GMC Truck 4x4 Crew Cab

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Sep 2018 • 87 Fuel-ups

    Property of jjz3

  • 15.5 Avg MPG
  • Pickup

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Mar 2017 • 73 Fuel-ups

    Property of LittleDannytheDog

  • 13.9 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed
    Added Feb 2016 • 94 Fuel-ups

    Property of badmoon692004

  • 16.7 Avg MPG
  • GMC Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Mar 2018 • 21 Fuel-ups

    Property of Evkan

  • 13.9 Avg MPG
  • Denali

    2008 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Oct 2015 • 164 Fuel-ups

    Property of slatejoh

  • 4.9 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
    Added Apr 2017 • 130 Fuel-ups

    Property of greybeardbiker

  • 13.4 Avg MPG
  • Sierra 1500

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

    Property of jordanGutts

  • 14.3 Avg MPG
  • Truck

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Oct 2017 • 225 Fuel-ups

    Property of glruff

  • 14.0 Avg MPG
  • My Blue Truck

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed Crew Cab Pickup
    Added Feb 2018 • 14 Fuel-ups

    Property of TonyReichel

  • 13.3 Avg MPG
  • Brads Truck

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Oct 2017 • 3 Fuel-ups

    Property of bwj3

  • 23.9 Avg MPG
  • Pickup

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added May 2018 • 17 Fuel-ups

    Property of cnelan

  • 16.6 Avg MPG
  • GMC Sierra

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Aug 2016 • 164 Fuel-ups

    Property of tommy1

  • 13.0 Avg MPG

Recent Activity

from other GMC Sierra 1500 vehicles (View All)

Tips

Stop 'N' Go Traffic: Stay In Lower Gear

For normal driving, it's best to allow an automatic transmis... ...

by gathermewool

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