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2020 GMC Yukon XL MPG

Based on data from 5 vehicles, 169 fuel-ups and 59,807 miles of driving, the 2020 GMC Yukon XL gets a combined Avg MPG of 14.41 with a 0.30 MPG margin of error.

Below you can see a distribution of the fuel-ups with 30 outliers (15.08%) removed.

Following shows the average MPG of each of the 5 vehicles in the system.

2020 GMC Yukon XLs For Sale Nearby

  • James

    2020 GMC Yukon XL Denali 6.2L V8 FLEX Automatic 10 Speed
    Added Apr 2021 • 82 Fuel-ups

    Property of dtaylor469

  • 15.1 Avg MPG
  • Yukon XL Denali

    2020 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed
    Added May 2021 • 9 Fuel-ups

    Property of jsampson

  • 11.5 Avg MPG
  • My Yukon XL

    2020 GMC Yukon XL SLT 5.3L V8 GAS Automatic 10 Speed
    Added Jul 2020 • 114 Fuel-ups

    Property of chrisrapley

  • 14.2 Avg MPG
  • Abby’s Yukon XL

    2020 GMC Yukon XL SLT 5.3L V8 FLEX Automatic 6 Speed
    Added Mar 2020 • 50 Fuel-ups

    Property of duncains

  • 18.3 Avg MPG
  • My Yukon XL

    2020 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed
    Added Jan 2022 • 9 Fuel-ups

    Property of peterlyons79

  • 16.0 Avg MPG

Recent Activity

from other GMC Yukon XL vehicles (View All)

Tips

Don't top off!

Never fill past the auto-stop on the pump - anything above t... ...

by vann90720

Read more tips