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2021 GMC Yukon XL MPG

Based on data from 18 vehicles, 1,429 fuel-ups and 470,841 miles of driving, the 2021 GMC Yukon XL gets a combined Avg MPG of 15.55 with a 0.14 MPG margin of error.

Below you can see a distribution of the fuel-ups with 67 outliers (4.48%) removed.

Following shows the average MPG of each of the 18 vehicles in the system.

2021 GMC Yukon XLs For Sale Nearby

  • 2021 Yukon XL Denali

    2021 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed Sport Utility
    Added Jul 2024 • 20 Fuel-ups

    Property of beasticles

  • 15.9 Avg MPG
  • Inverse Hearse

    2021 GMC Yukon XL SLT 5.3L V8 GAS Automatic 10 Speed Sport Utility
    Added Oct 2021 • 160 Fuel-ups

    Property of Jonesjetta

  • 16.6 Avg MPG
  • My Yukon XL

    2021 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed
    Added Jul 2023 • 97 Fuel-ups

    Property of bqpinc

  • 15.5 Avg MPG
  • Yukon XL

    2021 GMC Yukon XL AT4 5.3L V8 GAS Automatic 10 Speed Sport Utility
    Added Aug 2022 • 196 Fuel-ups

    Property of stu1029

  • 17.0 Avg MPG
  • My Yukon XL

    2021 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed
    Added Dec 2022 • 137 Fuel-ups

    Property of Hetelle

  • 16.4 Avg MPG
  • My Yukon XL

    2021 GMC Yukon XL AT4 5.3L V8 GAS Automatic 10 Speed
    Added Apr 2021 • 245 Fuel-ups

    Property of tystebbins

  • 15.6 Avg MPG
  • My Yukon XL

    2021 GMC Yukon XL SLT 3.0L L6 DIESEL Automatic 10 Speed
    Added Nov 2023 • 44 Fuel-ups

    Property of nmorrell1922

  • 21.8 Avg MPG
  • My Yukon XL

    2021 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed
    Added Apr 2021 • 107 Fuel-ups

    Property of gottwaldtd

  • 14.9 Avg MPG
  • 2021 GMC Yukon XL SLT

    2021 GMC Yukon XL SLT 5.3L V8 GAS Automatic 10 Speed
    Added Oct 2020 • 47 Fuel-ups

    Property of Churchillg

  • 15.9 Avg MPG
  • My Yukon XL 3.0 Duramax

    2021 GMC Yukon XL SLT 3.0L L6 DIESEL Automatic 10 Speed
    Added Feb 2022 • 33 Fuel-ups

    Property of teamremedy

  • 20.6 Avg MPG
  • My Yukon XL

    2021 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed
    Added Dec 2023 • 48 Fuel-ups

    Property of jimbowned

  • 15.0 Avg MPG
  • 2021 Yukon XL

    2021 GMC Yukon XL Denali 3.0L L6 DIESEL Automatic 10 Speed
    Added Apr 2021 • 64 Fuel-ups

    Property of triplebts

  • 15.4 Avg MPG
  • Alicia's Yukon XL

    2021 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed Sport Utility
    Added Aug 2021 • 143 Fuel-ups

    Property of rademarco03

  • 15.7 Avg MPG
  • Yuki

    2021 GMC Yukon XL SLT 5.3L V8 GAS Automatic 10 Speed Sport Utility
    Added Jul 2021 • 88 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 • 111 Fuel-ups

    Property of Pebsk1225

  • 14.9 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

Recent Activity

from other GMC Yukon XL vehicles (View All)

Tips

Try not to stop at red lights and in dense tr

Every time you stop your vehicle, the energy required to get... ...

by dorkdog

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