2008 GMC Sierra 1500 MPG

Based on data from 51 vehicles, 2,054 fuel-ups and 574,023 miles of driving, the 2008 GMC Sierra 1500 gets a combined Avg MPG of 14.57 with a 0.12 MPG margin of error.

Below you can see a distribution of the fuel-ups with 48 outliers (2.28%) removed.

Following shows the average MPG of each of the 51 vehicles in the system.

2008 GMC Sierra 1500s For Sale Nearby

  • Big Sexy

    2008 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Crew Cab Pickup (4 Door)
    Added Aug 2015 • 76 Fuel-ups

    Property of Wjhogan

  • 12.6 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLT 5.3L V8 GAS Automatic 4 Speed
    Added Dec 2015 • 66 Fuel-ups

    Property of billb1

  • 15.0 Avg MPG
  • Denali

    2008 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Oct 2015 • 67 Fuel-ups

    Property of slatejoh

  • 13.5 Avg MPG
  • Denali

    2008 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Feb 2016 • 75 Fuel-ups

    Property of mmstone24

  • 13.7 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed
    Added Feb 2016 • 35 Fuel-ups

    Property of badmoon692004

  • 16.7 Avg MPG
  • Big Red

    2008 GMC Sierra 1500 SL 4.8L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Jan 2010 • 199 Fuel-ups

    Property of hollerchuck

  • 16.6 Avg MPG
  • Vmax

    2008 GMC Sierra 1500 SLE 6.0L V8 GAS Automatic 4 Speed Crew Cab Pickup
    Added Jul 2014 • 88 Fuel-ups

    Property of ninja007

  • 14.8 Avg MPG
  • 2008 GMC Sierra

    2008 GMC Sierra 1500 WT 5.3L V8 GAS Automatic 4 Speed Standard Cab Pickup
    Added Sep 2016 • 6 Fuel-ups

    Property of wildwolf1486

  • 15.8 Avg MPG
  • Truck

    2008 GMC Sierra 1500 WT 4.3L V6 GAS Automatic 4 Speed Standard Cab Pickup
    Added Jan 2016 • 36 Fuel-ups

    Property of Gchodak

  • 15.5 Avg MPG
  • Trok

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Jul 2014 • 53 Fuel-ups

    Property of MChap15

  • 14.6 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLE 6.0L V8 GAS Automatic 4 Speed
    Added Jul 2016 • 15 Fuel-ups

    Property of benstoll

  • 15.2 Avg MPG
  • GMC Sierra

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Aug 2016 • 113 Fuel-ups

    Property of tommy1

  • 13.5 Avg MPG
  • GMC Sierra

    2008 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 4 Speed Crew Cab Pickup
    Added Aug 2015 • 60 Fuel-ups

    Property of carolinaelite12

  • 14.4 Avg MPG
  • GMC

    2008 GMC Sierra 1500 SLE 4.8L V8 GAS Automatic 4 Speed
    Added Sep 2016 • 33 Fuel-ups

    Property of thefloormat

  • 15.0 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 4 Speed
    Added Aug 2015 • 39 Fuel-ups

    Property of mikeyoung

  • 15.5 Avg MPG
  • nuutron's GMC

    2008 GMC Sierra 1500 WT 4.8L V8 GAS Automatic 4 Speed Standard Cab Pickup
    Added Aug 2015 • 11 Fuel-ups

    Property of nuutron

  • 15.7 Avg MPG
  • Sierra

    2008 GMC Sierra 1500 SLE 5.3L V8 GAS Automatic 4 Speed
    Added Sep 2016 • 232 Fuel-ups

    Property of MC99

  • 15.7 Avg MPG
  • Sierra

    2008 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 4 Speed Crew Cab Pickup
    Added Oct 2015 • 21 Fuel-ups

    Property of davidnetherland

  • 14.0 Avg MPG
  • Denali

    2008 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
    Added Aug 2016 • 8 Fuel-ups

    Property of webrat5150

  • 15.8 Avg MPG
  • My Sierra 1500

    2008 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 4 Speed
    Added Oct 2015 • 40 Fuel-ups

    Property of torchred

  • 14.3 Avg MPG

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How I got 54.65mpg on the Freeway

I recently got 54.59mpg on my trip from Oakland to Los Angel... ...

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