Based on data from 26 vehicles, 3,425 fuel-ups and 989,067 miles of driving, the 2009 GMC Yukon gets a combined Avg MPG of 14.24 with a 0.09 MPG margin of error.

Any Engine Type 5.3L V8 FLEX (9) 5.3L V8 GAS (1) 6.0L V8 ELECTRIC/GAS (2) 6.2L V8 FLEX (10) V8 FLEX (3) V8 GAS (1) Any Body Style Sport Utility (6) Any Submodel Base (1) Hybrid (2) SLE (2) SLT (7) Denali (10) Other (4)

Below you can see a distribution of the fuel-ups with 97 outliers (2.75%) removed.

Following shows the average MPG of each of the 26 vehicles in the system.

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• Yukon

  2009 GMC Yukon SLT 5.3L V8 FLEX Automatic 6 Speed Sport Utility
  Added Nov 2020 • 133 Fuel-ups

  Property of Frsmithiv

• 12.7 Avg MPG

• Duke

  2009 GMC Yukon Denali 6.2L V8 FLEX Automatic 6 Speed Sport Utility
  Added Apr 2018 • 472 Fuel-ups

  Property of MikeD17753

• 16.0 Avg MPG

• My Yukon

  2009 GMC Yukon Denali 6.2L V8 FLEX Automatic 6 Speed
  Added Feb 2025 • 461 Fuel-ups

  Property of Waffle_Man

• 14.5 Avg MPG

• Denali

  2009 GMC Yukon Denali 6.2L V8 FLEX Automatic 6 Speed
  Added Feb 2018 • 493 Fuel-ups

  Property of sanastasiow

• 12.6 Avg MPG

• Yukon

  2009 GMC Yukon SLT 5.3L V8 FLEX Automatic 6 Speed
  Added Sep 2020 • 164 Fuel-ups

  Property of blueiwb

• 12.3 Avg MPG

• Denali

  2009 GMC Yukon Denali 6.2L V8 FLEX Automatic 6 Speed Sport Utility
  Added Feb 2010 • 457 Fuel-ups

  Property of lakaw

• 14.6 Avg MPG

• My Yukon

  2009 GMC Yukon SLT 5.3L V8 FLEX Automatic 6 Speed
  Added Jul 2022 • 51 Fuel-ups

  Property of rdix

• 16.0 Avg MPG

• GMC Yukon

  2009 GMC Yukon Hybrid 6.0L V8 ELECTRIC/GAS Automatic 4 Speed
  Added Apr 2021 • 52 Fuel-ups

  Property of cirkut

• 15.7 Avg MPG

• My Yukon

  2009 GMC Yukon Denali 6.2L V8 FLEX Automatic 6 Speed
  Added May 2023 • 4 Fuel-ups

  Property of 97dakota99

• 18.1 Avg MPG

• Emma

  2009 GMC Yukon SLT 5.3L V8 FLEX Automatic 6 Speed Sport Utility
  Added Mar 2019 • 118 Fuel-ups

  Property of enelmo76

• 14.9 Avg MPG

• My Yukon

  2009 GMC Yukon Denali 6.2L V8 FLEX Automatic 6 Speed
  Added Apr 2022 • 67 Fuel-ups

  Property of slycmdo13

• 13.3 Avg MPG

• 2009 YUKON

  2009 GMC Yukon SLT 5.3L V8 FLEX Automatic 6 Speed Sport Utility
  Added Mar 2021 • 112 Fuel-ups

  Property of srshearman

• 16.2 Avg MPG

• Denali

  2009 GMC Yukon Denali 6.2L V8 FLEX Automatic 6 Speed
  Added Jan 2018 • 190 Fuel-ups

  Property of buds302

• 13.5 Avg MPG

• My Yukon

  2009 GMC Yukon Denali 6.2L V8 FLEX Automatic 6 Speed
  Added Nov 2016 • 307 Fuel-ups

  Property of CraigR1901

• 14.5 Avg MPG

• GMC Yukon Hybrid

  2009 GMC Yukon Hybrid 6.0L V8 ELECTRIC/GAS Automatic 4 Speed
  Added Sep 2016 • 217 Fuel-ups

  Property of teeny

• 18.3 Avg MPG

• Dave

  2009 GMC Yukon SLT 5.3L V8 FLEX Automatic 6 Speed
  Added Jan 2018 • 13 Fuel-ups

  Property of bulledb25

• 13.8 Avg MPG

• 09 Yukon

  2009 GMC Yukon V8 GAS
  Added Apr 2009 • 420 Fuel-ups

  Property of ericpuccio

• 15.4 Avg MPG

• Yukon

  2009 GMC Yukon Denali 6.2L V8 FLEX Automatic 6 Speed
  Added Jul 2017 • 4 Fuel-ups

  Property of Tully86

• 12.9 Avg MPG

• My Yukon

  2009 GMC Yukon 5.3L V8 GAS Automatic 4 Speed
  Added Nov 2017 • 5 Fuel-ups

  Property of poorrunner

• 16.1 Avg MPG

• Denali

  2009 GMC Yukon Denali 6.2L V8 FLEX Automatic 6 Speed Sport Utility
  Added Oct 2015 • 87 Fuel-ups

  Property of pontiaced25

• 14.3 Avg MPG

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