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2008 GMC Sierra 1500 MPG

Based on data from 110 vehicles, 8,330 fuel-ups and 2,303,322 miles of driving, the 2008 GMC Sierra 1500 gets a combined Avg MPG of 14.02 with a 0.06 MPG margin of error.

Below you can see a distribution of the fuel-ups with 268 outliers (3.12%) removed.

Following shows the average MPG of each of the 110 vehicles in the system.

2008 GMC Sierra 1500s For Sale Nearby

  • 2008 GMC Truck

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed Crew Cab Pickup
    Added Nov 2018 • 195 Fuel-ups

    Property of IFIXEM2

  • 16.0 Avg MPG
  • Sierra

    2008 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Apr 2021 • 83 Fuel-ups

    Property of francmic

  • 13.3 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed
    Added Jan 2024 • 23 Fuel-ups

    Property of davidhoover

  • 13.0 Avg MPG
  • GMC

    2008 GMC Sierra 1500 SLT 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Oct 2023 • 67 Fuel-ups

    Property of Boconnor303

  • 12.5 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Nov 2020 • 97 Fuel-ups

    Property of Yankeeezilla

  • 13.9 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
    Added Sep 2022 • 39 Fuel-ups

    Property of wnifong

  • 13.9 Avg MPG
  • Jesus truck

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed
    Added Mar 2023 • 31 Fuel-ups

    Property of COM-Mattawa

  • 16.5 Avg MPG
  • Eggplant

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed Crew Cab Pickup
    Added Oct 2020 • 57 Fuel-ups

    Property of JSGunderson

  • 12.3 Avg MPG
  • GMC

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Oct 2017 • 96 Fuel-ups

    Property of Chemicalfree

  • 15.5 Avg MPG
  • GMC DENAli

    2008 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
    Added Mar 2017 • 382 Fuel-ups

    Property of justgas

  • 14.1 Avg MPG
  • GMC

    2008 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
    Added Mar 2018 • 213 Fuel-ups

    Property of MHogsett

  • 16.2 Avg MPG
  • Colin Truck

    2008 GMC Sierra 1500 SLT 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Feb 2018 • 113 Fuel-ups

    Property of colinandcynthia

  • 14.5 Avg MPG
  • Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Sep 2017 • 119 Fuel-ups

    Property of jordanGutts

  • 14.4 Avg MPG
  • Truck

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Jul 2014 • 165 Fuel-ups

    Property of MChap15

  • 13.5 Avg MPG
  • Black betty

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Jun 2022 • 85 Fuel-ups

    Property of 2012skyactiv

  • 13.5 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
  • Brandon Derrick

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed
    Added Mar 2017 • 408 Fuel-ups

    Property of agman01

  • 14.8 Avg MPG
  • Dads Blu

    2008 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 4 Speed
    Added Aug 2019 • 84 Fuel-ups

    Property of ArsrTech

  • 13.8 Avg MPG
  • Gregio

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

    Property of quiktekk

  • 15.3 Avg MPG
  • 246-35

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed
    Added Mar 2023 • 26 Fuel-ups

    Property of Brandon-Lawrence

  • 10.6 Avg MPG

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from other GMC Sierra 1500 vehicles (View All)

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