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2008 GMC Sierra 1500 MPG

Based on data from 99 vehicles, 7,531 fuel-ups and 2,123,643 miles of driving, the 2008 GMC Sierra 1500 gets a combined Avg MPG of 14.11 with a 0.06 MPG margin of error.

Below you can see a distribution of the fuel-ups with 254 outliers (3.26%) 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 WT 5.3L V8 GAS Automatic 4 Speed
    Added Dec 2020 • 11 Fuel-ups

    Property of ace22398

  • 14.6 Avg MPG
  • 2008 GMC Truck

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed Crew Cab Pickup
    Added Nov 2018 • 123 Fuel-ups

    Property of IFIXEM2

  • 16.3 Avg MPG
  • Work Truck

    2008 GMC Sierra 1500 WT 4.3L V6 GAS Automatic 4 Speed Standard Cab Pickup
    Added Mar 2019 • 200 Fuel-ups

    Property of Frsmithiv

  • 15.2 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed
    Added Feb 2016 • 244 Fuel-ups

    Property of badmoon692004

  • 16.3 Avg MPG
  • Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Sep 2017 • 80 Fuel-ups

    Property of jordanGutts

  • 14.4 Avg MPG
  • GMC Sierra 1500

    2008 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Jan 2018 • 103 Fuel-ups

    Property of JeffreyChurch

  • 13.6 Avg MPG
  • Truck

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Jul 2014 • 127 Fuel-ups

    Property of MChap15

  • 13.8 Avg MPG
  • Brandon Derrick

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed
    Added Mar 2017 • 347 Fuel-ups

    Property of agman01

  • 14.9 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Aug 2017 • 312 Fuel-ups

    Property of kblunt

  • 14.5 Avg MPG
  • Sierra

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Apr 2021 • 8 Fuel-ups

    Property of francmic

  • 13.7 Avg MPG
  • GMC

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed
    Added Nov 2018 • 233 Fuel-ups

    Property of jakirchoff

  • 12.7 Avg MPG
  • Dads Blu

    2008 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 4 Speed
    Added Aug 2019 • 38 Fuel-ups

    Property of ArsrTech

  • 12.7 Avg MPG
  • Eggplant

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed Crew Cab Pickup
    Added Oct 2020 • 13 Fuel-ups

    Property of JSGunderson

  • 12.3 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Nov 2020 • 29 Fuel-ups

    Property of Yankeeezilla

  • 15.1 Avg MPG
  • GMC DENAli

    2008 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
    Added Mar 2017 • 304 Fuel-ups

    Property of justgas

  • 14.2 Avg MPG
  • Colin Truck

    2008 GMC Sierra 1500 SLT 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Feb 2018 • 59 Fuel-ups

    Property of colinandcynthia

  • 14.5 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Apr 2019 • 179 Fuel-ups

    Property of grantallen

  • 12.1 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed
    Added Feb 2020 • 49 Fuel-ups

    Property of SonomaCorkDork

  • 14.4 Avg MPG
  • GMC SIERRA

    2008 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Feb 2020 • 19 Fuel-ups

    Property of LOS13

  • 12.6 Avg MPG
  • Truck

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Oct 2017 • 253 Fuel-ups

    Property of glruff

  • 13.9 Avg MPG

Recent Activity

from other GMC Sierra 1500 vehicles (View All)

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Coast on hills!

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