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2008 GMC Sierra 1500 MPG

Based on data from 112 vehicles, 8,547 fuel-ups and 2,361,139 miles of driving, the 2008 GMC Sierra 1500 gets a combined Avg MPG of 14.01 with a 0.06 MPG margin of error.

Below you can see a distribution of the fuel-ups with 280 outliers (3.17%) removed.

Following shows the average MPG of each of the 112 vehicles in the system.

2008 GMC Sierra 1500s For Sale Nearby

  • Chema Truck

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed
    Added Mar 2023 • 35 Fuel-ups

    Property of COM-Mattawa

  • 17.0 Avg MPG
  • GMC

    2008 GMC Sierra 1500 SLT 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Oct 2023 • 94 Fuel-ups

    Property of Boconnor303

  • 12.3 Avg MPG
  • 2008 GMC Sierra 1500

    2008 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
    Added Dec 2022 • 27 Fuel-ups

    Property of tpfamily

  • 15.8 Avg MPG
  • Esteban's pickup

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed Cab & Chassis - Extended Cab
    Added Oct 2022 • 15 Fuel-ups

    Property of COM-Mattawa

  • 11.4 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 WT 5.3L V8 GAS Automatic 4 Speed
    Added Dec 2020 • 40 Fuel-ups

    Property of ace22398

  • 14.2 Avg MPG
  • Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Jun 2023 • 21 Fuel-ups

    Property of Elpimpo1

  • 14.4 Avg MPG
  • GMC

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed
    Added Nov 2018 • 332 Fuel-ups

    Property of jakirchoff

  • 12.7 Avg MPG
  • Dad’s Red Truck

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed
    Added Feb 2020 • 162 Fuel-ups

    Property of SonomaCorkDork

  • 14.8 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed
    Added Feb 2016 • 301 Fuel-ups

    Property of badmoon692004

  • 16.2 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed
    Added Jul 2023 • 5 Fuel-ups

    Property of cbever

  • 18.5 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Mar 2023 • 5 Fuel-ups

    Property of ClarkJ

  • 16.1 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Apr 2019 • 227 Fuel-ups

    Property of grantallen

  • 12.0 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Dec 2022 • 4 Fuel-ups

    Property of Bishop9409

  • 14.4 Avg MPG
  • Red Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Aug 2017 • 395 Fuel-ups

    Property of kblunt

  • 14.6 Avg MPG
  • Truck

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Oct 2017 • 260 Fuel-ups

    Property of glruff

  • 13.9 Avg MPG
  • Beater Sierra

    2008 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 4 Speed
    Added Apr 2022 • 13 Fuel-ups

    Property of DubSuburban

  • 12.2 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed
    Added Jun 2022 • 4 Fuel-ups

    Property of terry1658

  • 12.8 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 WT 4.3L V6 GAS Automatic 4 Speed
    Added Mar 2021 • 5 Fuel-ups

    Property of hhudson26

  • 13.7 Avg MPG
  • Denali

    2008 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Oct 2015 • 218 Fuel-ups

    Property of slatejoh

  • 5.9 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

Recent Activity

from other GMC Sierra 1500 vehicles (View All)

Tips

Don't keep pouring gas in after the pump has auto clicked

Modern cars - for the last 25 years or so have had a charcoa... ...

by TheRainman

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