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2008 GMC Sierra 1500 MPG

Based on data from 112 vehicles, 8,544 fuel-ups and 2,360,433 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

  • GMC SIERRA

    2008 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Feb 2020 • 20 Fuel-ups

    Property of LOS13

  • 13.0 Avg MPG
  • Sierra

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed Crew Cab Pickup
    Added Dec 2018 • 149 Fuel-ups

    Property of ibirtch

  • 14.3 Avg MPG
  • GMC Sierra

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Aug 2016 • 233 Fuel-ups

    Property of tommy1

  • 12.4 Avg MPG
  • Big Red

    2008 GMC Sierra 1500 WT 4.3L V6 GAS Automatic 4 Speed Standard Cab Pickup
    Added Jun 2019 • 16 Fuel-ups

    Property of Wicho5

  • 11.1 Avg MPG
  • GMC

    2008 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed
    Added Sep 2016 • 188 Fuel-ups

    Property of thefloormat

  • 13.3 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
    Added Jan 2020 • 26 Fuel-ups

    Property of Rschif856

  • 10.7 Avg MPG
  • Pickup

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added May 2018 • 119 Fuel-ups

    Property of cnelan

  • 15.5 Avg MPG
  • GMC Truck 4x4 Crew Cab

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Sep 2018 • 126 Fuel-ups

    Property of jjz3

  • 15.3 Avg MPG
  • Truck

    2008 GMC Sierra 1500 WT 4.3L V6 GAS Automatic 4 Speed Standard Cab Pickup
    Added Jan 2016 • 134 Fuel-ups

    Property of Gchodak

  • 15.0 Avg MPG
  • Truck

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Jul 2019 • 3 Fuel-ups

    Property of fastford19

  • 16.7 Avg MPG
  • GMC Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Mar 2018 • 47 Fuel-ups

    Property of Evkan

  • 13.6 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed
    Added Aug 2018 • 40 Fuel-ups

    Property of Robbins19

  • 11.9 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Nov 2017 • 23 Fuel-ups

    Property of TdI03

  • 14.1 Avg MPG
  • Haul It!

    2008 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Apr 2018 • 305 Fuel-ups

    Property of pcotto87

  • 14.6 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 WT 4.8L V8 GAS Automatic 4 Speed
    Added Dec 2018 • 20 Fuel-ups

    Property of Iwonka

  • 15.7 Avg MPG
  • Pickup

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Mar 2017 • 92 Fuel-ups

    Property of LittleDannytheDog

  • 13.8 Avg MPG
  • My Blue Truck

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed Crew Cab Pickup
    Added Feb 2018 • 27 Fuel-ups

    Property of TonyReichel

  • 13.3 Avg MPG
  • 2008 GMC Sierra

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Nov 2017 • 218 Fuel-ups

    Property of Roy2Chin

  • 12.2 Avg MPG
  • Retired Denali

    2008 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
    Added Feb 2016 • 288 Fuel-ups

    Property of mmstone24

  • 13.1 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
    Added Apr 2017 • 143 Fuel-ups

    Property of greybeardbiker

  • 13.5 Avg MPG

Recent Activity

from other GMC Sierra 1500 vehicles (View All)

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