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2008 GMC Sierra 1500 MPG

Based on data from 105 vehicles, 8,167 fuel-ups and 2,312,915 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 264 outliers (3.13%) removed.

Following shows the average MPG of each of the 105 vehicles in the system.

2008 GMC Sierra 1500s For Sale Nearby

  • Work Truck

    2008 GMC Sierra 1500 WT 4.3L V6 GAS Automatic 4 Speed Standard Cab Pickup
    Added Mar 2019 • 280 Fuel-ups

    Property of Frsmithiv

  • 15.0 Avg MPG
  • Esteban's pickup

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed Cab & Chassis - Extended Cab
    Added Oct 2022 • 10 Fuel-ups

    Property of COM-Mattawa

  • 11.4 Avg MPG
  • 2008 GMC Truck

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed Crew Cab Pickup
    Added Nov 2018 • 167 Fuel-ups

    Property of IFIXEM2

  • 16.1 Avg MPG
  • Brandon Derrick

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed
    Added Mar 2017 • 384 Fuel-ups

    Property of agman01

  • 14.8 Avg MPG
  • GMC DENAli

    2008 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
    Added Mar 2017 • 355 Fuel-ups

    Property of justgas

  • 14.1 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Dec 2022 • 3 Fuel-ups

    Property of Bishop9409

  • 14.4 Avg MPG
  • Sierra

    2008 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Apr 2021 • 53 Fuel-ups

    Property of francmic

  • 13.5 Avg MPG
  • Eggplant

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed Crew Cab Pickup
    Added Oct 2020 • 35 Fuel-ups

    Property of JSGunderson

  • 12.2 Avg MPG
  • Black betty

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Jun 2022 • 25 Fuel-ups

    Property of 2012skyactiv

  • 14.1 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Nov 2020 • 66 Fuel-ups

    Property of Yankeeezilla

  • 14.3 Avg MPG
  • My Sierra 1500

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

    Property of wnifong

  • 13.9 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Apr 2019 • 212 Fuel-ups

    Property of grantallen

  • 11.9 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 WT 5.3L V8 GAS Automatic 4 Speed
    Added Dec 2020 • 35 Fuel-ups

    Property of ace22398

  • 14.2 Avg MPG
  • Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Sep 2017 • 100 Fuel-ups

    Property of jordanGutts

  • 14.5 Avg MPG
  • GMC

    2008 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
    Added Mar 2018 • 188 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 • 89 Fuel-ups

    Property of colinandcynthia

  • 14.5 Avg MPG
  • Truck

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Jul 2014 • 141 Fuel-ups

    Property of MChap15

  • 13.7 Avg MPG
  • Dad’s Red Truck

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed
    Added Feb 2020 • 133 Fuel-ups

    Property of SonomaCorkDork

  • 14.6 Avg MPG
  • GMC

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Oct 2017 • 86 Fuel-ups

    Property of Chemicalfree

  • 15.8 Avg MPG
  • Dads Blu

    2008 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 4 Speed
    Added Aug 2019 • 70 Fuel-ups

    Property of ArsrTech

  • 13.6 Avg MPG

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