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2008 GMC Sierra 1500 MPG

Based on data from 87 vehicles, 5,923 fuel-ups and 1,652,476 miles of driving, the 2008 GMC Sierra 1500 gets a combined Avg MPG of 14.16 with a 0.07 MPG margin of error.

Below you can see a distribution of the fuel-ups with 216 outliers (3.52%) removed.

Following shows the average MPG of each of the 87 vehicles in the system.

2008 GMC Sierra 1500s For Sale Nearby

  • Denali

    2008 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Oct 2015 • 190 Fuel-ups

    Property of slatejoh

  • 5.4 Avg MPG
  • Truck

    2008 GMC Sierra 1500 WT 4.3L V6 GAS Automatic 4 Speed Standard Cab Pickup
    Added Jan 2016 • 111 Fuel-ups

    Property of Gchodak

  • 15.0 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed
    Added Aug 2018 • 20 Fuel-ups

    Property of rdcole2

  • 14.5 Avg MPG
  • GMC

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Oct 2017 • 33 Fuel-ups

    Property of Chemicalfree

  • 17.9 Avg MPG
  • Pickup

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added May 2018 • 69 Fuel-ups

    Property of cnelan

  • 15.7 Avg MPG
  • GMC

    2008 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
    Added Mar 2018 • 135 Fuel-ups

    Property of MHogsett

  • 16.4 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Aug 2017 • 178 Fuel-ups

    Property of kblunt

  • 14.7 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 WT 4.8L V8 GAS Automatic 4 Speed
    Added Oct 2018 • 76 Fuel-ups

    Property of sierraco

  • 9.8 Avg MPG
  • GMC Sierra

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Aug 2016 • 177 Fuel-ups

    Property of tommy1

  • 12.9 Avg MPG
  • GMC DENAli

    2008 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
    Added Mar 2017 • 231 Fuel-ups

    Property of justgas

  • 14.2 Avg MPG
  • Brandon Derrick

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

    Property of agman01

  • 14.9 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 • 110 Fuel-ups

    Property of jjz3

  • 15.3 Avg MPG
  • Work Truck

    2008 GMC Sierra 1500 WT 4.3L V6 GAS Automatic 4 Speed Standard Cab Pickup
    Added Mar 2019 • 80 Fuel-ups

    Property of Frsmithiv

  • 15.1 Avg MPG
  • 2008 GMC Truck

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed Crew Cab Pickup
    Added Nov 2018 • 25 Fuel-ups

    Property of IFIXEM2

  • 16.4 Avg MPG
  • Sierra

    2008 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 4 Speed Crew Cab Pickup
    Added Dec 2018 • 14 Fuel-ups

    Property of ibirtch

  • 12.7 Avg MPG
  • Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Sep 2017 • 33 Fuel-ups

    Property of jordanGutts

  • 14.9 Avg MPG
  • GMC Sierra 1500

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Mar 2018 • 37 Fuel-ups

    Property of Evkan

  • 13.2 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed
    Added Feb 2016 • 128 Fuel-ups

    Property of badmoon692004

  • 16.4 Avg MPG
  • GMC

    2008 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed
    Added Sep 2016 • 146 Fuel-ups

    Property of thefloormat

  • 13.6 Avg MPG
  • Truck

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Jul 2014 • 92 Fuel-ups

    Property of MChap15

  • 14.1 Avg MPG

Recent Activity

from other GMC Sierra 1500 vehicles (View All)

Tips

fuel additives

use a fuel additive. i use lucas fuel treatment and have no... ...

by joedonbob

Read more tips