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2008 GMC Sierra 1500 MPG

Based on data from 99 vehicles, 7,578 fuel-ups and 2,141,664 miles of driving, the 2008 GMC Sierra 1500 gets a combined Avg MPG of 14.12 with a 0.06 MPG margin of error.

Below you can see a distribution of the fuel-ups with 250 outliers (3.19%) removed.

Following shows the average MPG of each of the 99 vehicles in the system.

2008 GMC Sierra 1500s For Sale Nearby

  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed
    Added Feb 2020 • 67 Fuel-ups

    Property of SonomaCorkDork

  • 14.4 Avg MPG
  • GMC DENAli

    2008 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
    Added Mar 2017 • 313 Fuel-ups

    Property of justgas

  • 14.2 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Aug 2017 • 334 Fuel-ups

    Property of kblunt

  • 14.6 Avg MPG
  • Work Truck

    2008 GMC Sierra 1500 WT 4.3L V6 GAS Automatic 4 Speed Standard Cab Pickup
    Added Mar 2019 • 215 Fuel-ups

    Property of Frsmithiv

  • 15.1 Avg MPG
  • Sierra

    2008 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Apr 2021 • 16 Fuel-ups

    Property of francmic

  • 14.0 Avg MPG
  • Dads Blu

    2008 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 4 Speed
    Added Aug 2019 • 42 Fuel-ups

    Property of ArsrTech

  • 13.3 Avg MPG
  • Eggplant

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed Crew Cab Pickup
    Added Oct 2020 • 16 Fuel-ups

    Property of JSGunderson

  • 12.5 Avg MPG
  • Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Sep 2017 • 84 Fuel-ups

    Property of jordanGutts

  • 14.4 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Nov 2020 • 35 Fuel-ups

    Property of Yankeeezilla

  • 14.9 Avg MPG
  • 2008 GMC Truck

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed Crew Cab Pickup
    Added Nov 2018 • 129 Fuel-ups

    Property of IFIXEM2

  • 16.2 Avg MPG
  • Brandon Derrick

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed
    Added Mar 2017 • 352 Fuel-ups

    Property of agman01

  • 14.9 Avg MPG
  • GMC

    2008 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
    Added Mar 2018 • 177 Fuel-ups

    Property of MHogsett

  • 16.4 Avg MPG
  • Colin Truck

    2008 GMC Sierra 1500 SLT 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Feb 2018 • 63 Fuel-ups

    Property of colinandcynthia

  • 14.5 Avg MPG
  • Truck

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Jul 2014 • 131 Fuel-ups

    Property of MChap15

  • 13.8 Avg MPG
  • Truck

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Oct 2017 • 255 Fuel-ups

    Property of glruff

  • 13.9 Avg MPG
  • GMC Sierra 1500

    2008 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Jan 2018 • 109 Fuel-ups

    Property of JeffreyChurch

  • 13.5 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed
    Added Feb 2016 • 251 Fuel-ups

    Property of badmoon692004

  • 16.3 Avg MPG
  • GMC

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Oct 2017 • 80 Fuel-ups

    Property of Chemicalfree

  • 16.4 Avg MPG
  • GMC

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed
    Added Nov 2018 • 245 Fuel-ups

    Property of jakirchoff

  • 12.7 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 WT 5.3L V8 GAS Automatic 4 Speed
    Added Dec 2020 • 14 Fuel-ups

    Property of ace22398

  • 14.2 Avg MPG

Recent Activity

from other GMC Sierra 1500 vehicles (View All)

Tips

Avoid making short journeys.

If you want to goto the shop just up the road or a destinati... ...

by Mikes1992

Read more tips