Based on data from 17 vehicles, 863 fuel-ups and 295,300 miles of driving, the 2019 GMC Yukon XL gets a combined Avg MPG of 16.05 with a 0.15 MPG margin of error.

Any Engine Type 5.3L V8 FLEX (5) 5.3L V8 GAS (2) 6.2L V8 FLEX (2) 6.2L V8 GAS (1) Any Body Style Sport Utility (2) Any Submodel Denali (8) SLT (9)

Below you can see a distribution of the fuel-ups with 145 outliers (14.38%) removed.

Following shows the average MPG of each of the 17 vehicles in the system.

• Yukon XL

  2019 GMC Yukon XL Denali
  Added Nov 2019 • 233 Fuel-ups

  Property of xdiehard04x

• 16.1 Avg MPG

• GMC Yukon XL

  2019 GMC Yukon XL SLT
  Added Nov 2019 • 104 Fuel-ups

  Property of pairgainer

• 16.2 Avg MPG

• Silverado

  2019 GMC Yukon XL SLT 5.3L V8 FLEX Automatic 10 Speed
  Added Jun 2020 • 135 Fuel-ups

  Property of Hopper63

• 18.3 Avg MPG

• Yukon XL

  2019 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed
  Added Feb 2021 • 47 Fuel-ups

  Property of scottfamily

• 10.9 Avg MPG

• My Yukon XL

  2019 GMC Yukon XL SLT 5.3L V8 FLEX Automatic 6 Speed
  Added Feb 2021 • 58 Fuel-ups

  Property of tmcgrath61

• 16.2 Avg MPG

• 19 Yukon XL

  2019 GMC Yukon XL SLT 5.3L V8 FLEX Automatic 6 Speed Sport Utility
  Added Aug 2020 • 105 Fuel-ups

  Property of lnikkel

• 15.8 Avg MPG

• Yukon XL

  2019 GMC Yukon XL SLT 5.3L V8 FLEX Automatic 6 Speed
  Added Apr 2022 • 24 Fuel-ups

  Property of MauiAggie

• 19.6 Avg MPG

• My Yukon XL

  2019 GMC Yukon XL Denali 6.2L V8 FLEX Automatic 10 Speed
  Added Oct 2022 • 21 Fuel-ups

  Property of Nick660

• 16.0 Avg MPG

• Betsy

  2019 GMC Yukon XL SLT 5.3L V8 FLEX Automatic 10 Speed
  Added Feb 2021 • 115 Fuel-ups

  Property of adamr006

• 17.3 Avg MPG

• PVS Denali

  2019 GMC Yukon XL Denali
  Added May 2019 • 46 Fuel-ups

  Property of ehblue185

• 16.0 Avg MPG

• My Yukon XL

  2019 GMC Yukon XL Denali
  Added Sep 2019 • 148 Fuel-ups

  Property of jonc55

• 16.3 Avg MPG

• My Yukon XL

  2019 GMC Yukon XL Denali 6.2L V8 FLEX Automatic 10 Speed
  Added Sep 2021 • 6 Fuel-ups

  Property of pastorscory

• 15.7 Avg MPG

• 2019 Yukon XL Denali

  2019 GMC Yukon XL Denali
  Added Jul 2019 • 9 Fuel-ups

  Property of Miket54

• 17.2 Avg MPG

• Yukon

  2019 GMC Yukon XL SLT 5.3L V8 GAS Automatic 6 Speed
  Added Jun 2021 • 11 Fuel-ups

  Property of bpugmire

• 16.7 Avg MPG

• My Yukon XL

  2019 GMC Yukon XL SLT
  Added Dec 2018 • 7 Fuel-ups

  Property of jblundetto1

• 14.0 Avg MPG

• GMC Yukon XL

  2019 GMC Yukon XL SLT 5.3L V8 GAS Automatic 6 Speed Sport Utility
  Added Feb 2021 • 3 Fuel-ups

  Property of rdspeaker

• 18.2 Avg MPG

• My Yukon XL

  2019 GMC Yukon XL Denali
  Added Dec 2018 • 6 Fuel-ups

  Property of ijatt

• 15.0 Avg MPG