Click here to see important news regarding the aCar App

2008 GMC Sierra 1500 MPG

Based on data from 97 vehicles, 7,188 fuel-ups and 2,026,243 miles of driving, the 2008 GMC Sierra 1500 gets a combined Avg MPG of 14.12 with a 0.06 MPG margin of error.

Below you can see a distribution of the fuel-ups with 245 outliers (3.30%) removed.

Following shows the average MPG of each of the 97 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 • 106 Fuel-ups

    Property of IFIXEM2

  • 16.4 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Aug 2017 • 278 Fuel-ups

    Property of kblunt

  • 14.5 Avg MPG
  • Truck

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Jul 2014 • 120 Fuel-ups

    Property of MChap15

  • 13.9 Avg MPG
  • Sierra

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed Crew Cab Pickup
    Added Dec 2018 • 138 Fuel-ups

    Property of ibirtch

  • 14.3 Avg MPG
  • Work Truck

    2008 GMC Sierra 1500 WT 4.3L V6 GAS Automatic 4 Speed Standard Cab Pickup
    Added Mar 2019 • 174 Fuel-ups

    Property of Frsmithiv

  • 15.2 Avg MPG
  • GMC DENAli

    2008 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
    Added Mar 2017 • 289 Fuel-ups

    Property of justgas

  • 14.2 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Apr 2019 • 151 Fuel-ups

    Property of grantallen

  • 11.7 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed
    Added Feb 2016 • 222 Fuel-ups

    Property of badmoon692004

  • 16.3 Avg MPG
  • Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Sep 2017 • 73 Fuel-ups

    Property of jordanGutts

  • 14.4 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Nov 2020 • 21 Fuel-ups

    Property of Yankeeezilla

  • 15.3 Avg MPG
  • GMC

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed
    Added Nov 2018 • 220 Fuel-ups

    Property of jakirchoff

  • 12.7 Avg MPG
  • GMC Sierra 1500

    2008 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Jan 2018 • 87 Fuel-ups

    Property of JeffreyChurch

  • 13.4 Avg MPG
  • GMC SIERRA

    2008 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Feb 2020 • 11 Fuel-ups

    Property of LOS13

  • 12.0 Avg MPG
  • Brandon Derrick

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed
    Added Mar 2017 • 331 Fuel-ups

    Property of agman01

  • 14.9 Avg MPG
  • Eggplant

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed Crew Cab Pickup
    Added Oct 2020 • 5 Fuel-ups

    Property of JSGunderson

  • 12.3 Avg MPG
  • Colin Truck

    2008 GMC Sierra 1500 SLT 6.0L V8 GAS Automatic 4 Speed Extended Cab Pickup
    Added Feb 2018 • 53 Fuel-ups

    Property of colinandcynthia

  • 14.6 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
  • Dads Blu

    2008 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 4 Speed
    Added Aug 2019 • 23 Fuel-ups

    Property of ArsrTech

  • 12.8 Avg MPG
  • GMC

    2008 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
    Added Mar 2018 • 174 Fuel-ups

    Property of MHogsett

  • 16.4 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed
    Added Feb 2020 • 38 Fuel-ups

    Property of SonomaCorkDork

  • 14.6 Avg MPG

Recent Activity

from other GMC Sierra 1500 vehicles (View All)

Tips

Taking off

Accelerate slowly to the speed you need to go. Jackrabbit starts hurt MPGs more than anything!

by ZoomZoomFan

Read more tips