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2008 GMC Sierra MPG

Based on data from 11 vehicles, 1,273 fuel-ups and 324,763 miles of driving, the 2008 GMC Sierra gets a combined Avg MPG of 15.72 with a 0.15 MPG margin of error.

Below you can see a distribution of the fuel-ups with 58 outliers (4.36%) removed.

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

2008 GMC Sierras For Sale Nearby

  • Truck

    2008 GMC Sierra 5.3L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 85 Fuel-ups

    Property of thepickupman

  • 15.3 Avg MPG
  • Truck

    2008 GMC Sierra 5.3L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 557 Fuel-ups

    Property of pete56

  • 18.4 Avg MPG
  • Sierra

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

    Property of tx_monster

  • 53.9 Avg MPG
  • Andre Banks

    2008 GMC Sierra 5.3L V8 GAS Automatic 4 Speed
    Added Mar 2017 • 201 Fuel-ups

    Property of BanksBoy89

  • 15.1 Avg MPG
  • GMC

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

    Property of 73Catalina

  • 14.3 Avg MPG
  • GMC

    2008 GMC Sierra SLE
    Added Jul 2017 • 16 Fuel-ups

    Property of flashgordon11

  • 16.2 Avg MPG
  • GMC CREWCAB

    2008 GMC Sierra 5.3L V8 GAS Automatic 4 Speed
    Added Sep 2016 • 86 Fuel-ups

    Property of mrmyrddin

  • 16.8 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

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