Based on data from 52 vehicles, 3,720 fuel-ups and 1,070,815 miles of driving, the 2015 GMC Yukon gets a combined Avg MPG of 15.80 with a 0.13 MPG margin of error.

Any Engine Type 5.3L V8 FLEX (24) 6.2L V8 FLEX (27) Any Body Style Sport Utility (7) Any Submodel SLE (8) SLT (16) Denali (28)

Below you can see a distribution of the fuel-ups with 214 outliers (5.44%) removed.

Following shows the average MPG of each of the 52 vehicles in the system.

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• My Yukon

  2015 GMC Yukon Denali 6.2L V8 FLEX Automatic 8 Speed
  Added Feb 2021 • 4 Fuel-ups

  Property of whiskey-burnette

• 15.8 Avg MPG

• 15 Denali past

  2015 GMC Yukon Denali 6.2L V8 FLEX Automatic 8 Speed
  Added Nov 2018 • 52 Fuel-ups

  Property of crownedjules

• 18.9 Avg MPG

• 2015 Denali

  2015 GMC Yukon Denali 6.2L V8 FLEX Automatic 8 Speed
  Added Sep 2016 • 212 Fuel-ups

  Property of defocars

• 16.1 Avg MPG

• GMC Yukon Denali

  2015 GMC Yukon Denali 6.2L V8 FLEX Automatic 8 Speed
  Added Dec 2017 • 105 Fuel-ups

  Property of mbnereim

• 16.8 Avg MPG

• Yukon SLE

  2015 GMC Yukon SLE 5.3L V8 FLEX Automatic 6 Speed
  Added Dec 2019 • 8 Fuel-ups

  Property of agracer

• 16.2 Avg MPG

• Max Max Max-Attack

  2015 GMC Yukon Denali 6.2L V8 FLEX Automatic 8 Speed
  Added Nov 2016 • 64 Fuel-ups

  Property of magness03

• 18.7 Avg MPG

• 2015 Yukon

  2015 GMC Yukon SLT 5.3L V8 FLEX Automatic 6 Speed
  Added Jul 2019 • 33 Fuel-ups

  Property of JohnnyFever

• 16.0 Avg MPG

• My Yukon

  2015 GMC Yukon Denali 6.2L V8 FLEX Automatic 8 Speed
  Added Mar 2018 • 35 Fuel-ups

  Property of wideawakeck

• 15.9 Avg MPG

• 2015 Yukon Denali

  2015 GMC Yukon Denali 6.2L V8 FLEX Automatic 8 Speed Sport Utility
  Added Apr 2015 • 90 Fuel-ups

  Property of jgendron

• 16.0 Avg MPG

• Yukon

  2015 GMC Yukon SLT 5.3L FLEX V8 Automatic 6 Sport Utility (4 Door)
  Added Dec 2014 • 254 Fuel-ups

  Property of CRYukon

• 19.6 Avg MPG

• Bertha

  2015 GMC Yukon SLT 5.3L V8 FLEX Automatic 6 Speed Sport Utility
  Added Jan 2019 • 5 Fuel-ups

  Property of Bensons2012

• 13.8 Avg MPG

• My Yukon

  2015 GMC Yukon Denali 6.2L V8 FLEX Automatic 8 Speed
  Added Aug 2018 • 7 Fuel-ups

  Property of hardys_garage

• 21.8 Avg MPG

• Bubonic (2015)

  2015 GMC Yukon Denali 6.2L V8 FLEX Automatic 8 Speed
  Added Sep 2016 • 176 Fuel-ups

  Property of CRHolden

• 9.2 Avg MPG

• Denali

  2015 GMC Yukon Denali 6.2L V8 FLEX Automatic 8 Speed
  Added Mar 2018 • 128 Fuel-ups

  Property of mnmoxie

• 17.8 Avg MPG

• My Yukon

  2015 GMC Yukon SLT 5.3L V8 FLEX Automatic 6 Speed
  Added Nov 2017 • 15 Fuel-ups

  Property of milesm

• 12.9 Avg MPG

• My Yukon

  2015 GMC Yukon SLE 5.3L V8 FLEX Automatic 6 Speed
  Added Jun 2017 • 9 Fuel-ups

  Property of craigtv16

• 19.7 Avg MPG

• My Yukon

  2015 GMC Yukon SLT 5.3L V8 FLEX Automatic 6 Speed
  Added Jan 2018 • 10 Fuel-ups

  Property of jkrywko

• 19.9 Avg MPG

• Yukon

  2015 GMC Yukon SLE 5.3L V8 FLEX Automatic 6 Speed
  Added Sep 2016 • 82 Fuel-ups

  Property of c00permj

• 16.0 Avg MPG

• Truett's 2015 Yukon Denali

  2015 GMC Yukon Denali 6.2L V8 FLEX Automatic 8 Speed
  Added Mar 2017 • 77 Fuel-ups

  Property of Trailbosd

• 18.2 Avg MPG

• My Yukon

  2015 GMC Yukon SLT 5.3L V8 FLEX Automatic 6 Speed
  Added Dec 2017 • 3 Fuel-ups

  Property of falloncopper

• 17.4 Avg MPG

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