Based on data from 37 vehicles, 3,704 fuel-ups and 899,810 miles of driving, the 2003 GMC Yukon gets a combined Avg MPG of 13.35 with a 0.08 MPG margin of error.

Any Engine Type 4.8L V8 GAS (3) 5.3L V8 FLEX (5) 5.3L V8 GAS (7) 6.0L V8 GAS (9) GAS (1) V8 FLEX (2) V8 GAS (5) Any Body Style Sport Utility (10) Any Submodel SLE (7) SLT (9) Denali (9) Other (12)

Below you can see a distribution of the fuel-ups with 135 outliers (3.52%) removed.

Following shows the average MPG of each of the 37 vehicles in the system.

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• My Yukon

  2003 GMC Yukon SLT 5.3L V8 GAS Automatic 4 Speed
  Added Nov 2017 • 8 Fuel-ups

  Property of noke

• 12.8 Avg MPG

• My Yukon

  2003 GMC Yukon SLE 5.3L V8 FLEX Automatic 4 Speed
  Added May 2017 • 52 Fuel-ups

  Property of ihadmail

• 13.9 Avg MPG

• Yukon

  2003 GMC Yukon Denali 6.0L V8 GAS Automatic 4 Speed
  Added Aug 2016 • 271 Fuel-ups

  Property of jimwtx

• 14.5 Avg MPG

• Yukon

  2003 GMC Yukon Denali 6.0L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 257 Fuel-ups

  Property of tomcowell

• 15.0 Avg MPG

• GMC Yukon

  2003 GMC Yukon SLE 4.8L V8 GAS Automatic 4 Speed
  Added Sep 2016 • 180 Fuel-ups

  Property of dvdavela

• 16.9 Avg MPG

• Yukon

  2003 GMC Yukon SLE 5.3L V8 GAS Automatic 4 Speed Sport Utility
  Added Jun 2021 • 527 Fuel-ups

  Property of colcomp

• 13.5 Avg MPG

• GMC Yukon

  2003 GMC Yukon GAS V8
  Added Jun 2014 • 3 Fuel-ups

  Property of giardino

• 14.7 Avg MPG

• Fiona

  2003 GMC Yukon GAS V8
  Added Jun 2009 • 66 Fuel-ups

  Property of korts

• 14.5 Avg MPG

• CMG Truck

  2003 GMC Yukon GAS
  Added Mar 2013 • 13 Fuel-ups

  Property of yooformula

• 15.1 Avg MPG

• Wanna be truck

  2003 GMC Yukon FLEX V8
  Added Sep 2012 • 9 Fuel-ups

  Property of Wavez

• 15.1 Avg MPG

• Yukon Denali 03

  2003 GMC Yukon Custom Submodel V8 GAS
  Added Dec 2012 • 113 Fuel-ups

  Property of blazeoc

• 13.2 Avg MPG

• '03 Denali

  2003 GMC Yukon GAS V8
  Added Oct 2012 • 3 Fuel-ups

  Property of jlebaugh

• 17.3 Avg MPG

• Denali

  2003 GMC Yukon GAS V8
  Added Nov 2011 • 6 Fuel-ups

  Property of ToNar

• 14.5 Avg MPG

• Big Daddy

  2003 GMC Yukon
  Added Sep 2010 • 69 Fuel-ups

  Property of liquidfuel

• 14.0 Avg MPG

• GMC Yukon

  2003 GMC Yukon
  Added Sep 2010 • 52 Fuel-ups

  Property of 2kwik4u

• 14.0 Avg MPG

• GMC Yukon

  2003 GMC Yukon
  Added Jul 2010 • 4 Fuel-ups

  Property of H2OMAN

• 15.8 Avg MPG

• Yukon

  2003 GMC Yukon FLEX V8
  Added May 2010 • 26 Fuel-ups

  Property of Splatmaster527

• 15.0 Avg MPG

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