2021 GMC Yukon XL MPG

Based on data from 14 vehicles, 858 fuel-ups and 278,326 miles of driving, the 2021 GMC Yukon XL gets a combined Avg MPG of 15.43 with a 0.19 MPG margin of error.

Below you can see a distribution of the fuel-ups with 25 outliers (2.83%) removed.

Following shows the average MPG of each of the 14 vehicles in the system.

• Yuki

  2021 GMC Yukon XL SLT 5.3L V8 GAS Automatic 10 Speed Sport Utility
  Added Jul 2021 • 84 Fuel-ups

  Property of bugsbunny01

• 12.4 Avg MPG

• My Yukon XL

  2021 GMC Yukon XL SLT 5.3L V8 GAS Automatic 10 Speed
  Added Jun 2021 • 108 Fuel-ups

  Property of Pebsk1225

• 14.8 Avg MPG

• Alicia's Yukon XL

  2021 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed Sport Utility
  Added Aug 2021 • 133 Fuel-ups

  Property of rademarco03

• 15.6 Avg MPG

• My Yukon XL

  2021 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed
  Added Dec 2022 • 29 Fuel-ups

  Property of Hetelle

• 16.1 Avg MPG

• My Yukon XL

  2021 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed
  Added Apr 2021 • 60 Fuel-ups

  Property of gottwaldtd

• 14.6 Avg MPG

• Inverse Hearse

  2021 GMC Yukon XL SLT 5.3L V8 GAS Automatic 10 Speed Sport Utility
  Added Oct 2021 • 78 Fuel-ups

  Property of Jonesjetta

• 16.9 Avg MPG

• Yukon XL

  2021 GMC Yukon XL AT4 5.3L V8 GAS Automatic 10 Speed Sport Utility
  Added Aug 2022 • 98 Fuel-ups

  Property of stu1029

• 17.6 Avg MPG

• 2021 GMC Yukon XL SLT

  2021 GMC Yukon XL SLT 5.3L V8 GAS Automatic 10 Speed
  Added Oct 2020 • 31 Fuel-ups

  Property of Churchillg

• 15.9 Avg MPG

• My Yukon XL

  2021 GMC Yukon XL AT4 5.3L V8 GAS Automatic 10 Speed
  Added Apr 2021 • 145 Fuel-ups

  Property of tystebbins

• 16.1 Avg MPG

• My Yukon XL 3.0 Duramax

  2021 GMC Yukon XL SLT 3.0L L6 DIESEL Automatic 10 Speed
  Added Feb 2022 • 23 Fuel-ups

  Property of teamremedy

• 21.2 Avg MPG

• 2021 Yukon XL

  2021 GMC Yukon XL Denali 3.0L L6 DIESEL Automatic 10 Speed
  Added Apr 2021 • 60 Fuel-ups

  Property of triplebts

• 15.4 Avg MPG

• My Yukon XL

  2021 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed
  Added Oct 2020 • 90 Fuel-ups

  Property of prezme

• 16.8 Avg MPG

• Tiffany Yukon XL

  2021 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed Sport Utility
  Added Apr 2021 • 21 Fuel-ups

  Property of schabj3

• 14.7 Avg MPG

• My Yukon XL

  2021 GMC Yukon XL Denali 3.0L L6 DIESEL Automatic 10 Speed
  Added May 2021 • 12 Fuel-ups

  Property of RSConsulting

• 15.8 Avg MPG