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2008 GMC Sierra MPG

Based on data from 11 vehicles, 1,344 fuel-ups and 346,403 miles of driving, the 2008 GMC Sierra gets a combined Avg MPG of 15.64 with a 0.15 MPG margin of error.

Below you can see a distribution of the fuel-ups with 62 outliers (4.41%) removed.

Following shows the average MPG of each of the 11 vehicles in the system.

2008 GMC Sierras For Sale Nearby

  • Andre Banks

    2008 GMC Sierra 5.3L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 223 Fuel-ups

    Property of BanksBoy89

  • 15.0 Avg MPG
  • Truck

    2008 GMC Sierra 5.3L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 129 Fuel-ups

    Property of thepickupman

  • 15.4 Avg MPG
  • GMC

    2008 GMC Sierra Denali 6.2L V8 GAS Automatic 6 Speed
    Added Jan 2018 • 26 Fuel-ups

    Property of 73Catalina

  • 13.8 Avg MPG
  • GMC CREWCAB

    2008 GMC Sierra 5.3L V8 GAS Automatic 4 Speed
    Added Sep 2016 • 91 Fuel-ups

    Property of mrmyrddin

  • 16.6 Avg MPG
  • Truck

    2008 GMC Sierra 5.3L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 561 Fuel-ups

    Property of pete56

  • 18.4 Avg MPG
  • GMC

    2008 GMC Sierra SLE
    Added Jul 2017 • 18 Fuel-ups

    Property of flashgordon11

  • 15.9 Avg MPG
  • Sierra

    2008 GMC Sierra SLE
    Added Aug 2016 • 17 Fuel-ups

    Property of tx_monster

  • 53.9 Avg MPG
  • Long black truck

    2008 GMC Sierra 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Apr 2016 • 29 Fuel-ups

    Property of Turdle

  • 17.3 Avg MPG
  • Sierra

    2008 GMC Sierra 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Jan 2018 • 31 Fuel-ups

    Property of ewunsch8044

  • 15.0 Avg MPG
  • David's Truck

    2008 GMC Sierra SLT
    Added Sep 2016 • 135 Fuel-ups

    Property of davidnetherland

  • 16.6 Avg MPG
  • 08 GMC Diesel

    2008 GMC Sierra 5.3L V8 GAS Automatic 4 Speed
    Added Sep 2016 • 220 Fuel-ups

    Property of rconst

  • 14.5 Avg MPG

Recent Activity

from other GMC Sierra vehicles (View All)

Tips

Coast when you can.

If you're going down hill or if you want to slow down slowly... ...

by Gluntsy

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