2020 GMC Yukon MPG

Based on data from 14 vehicles, 1,043 fuel-ups and 326,838 miles of driving, the 2020 GMC Yukon gets a combined Avg MPG of 15.31 with a 0.19 MPG margin of error.

Below you can see a distribution of the fuel-ups with 52 outliers (4.75%) removed.

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

• My Yukon

  2020 GMC Yukon SLT 5.3L V8 FLEX Automatic 10 Speed
  Added Feb 2025 • 3 Fuel-ups

  Property of madeleinemaria

• 14.7 Avg MPG

• 2020 GMC Yukon 958064939

  2020 GMC Yukon Denali 6.2L V8 FLEX Automatic 10 Speed
  Added May 2020 • 96 Fuel-ups

  Property of duaneellis

• 13.3 Avg MPG

• My Yukon

  2020 GMC Yukon Denali
  Added Dec 2019 • 171 Fuel-ups

  Property of bae1161

• 17.5 Avg MPG

• Janica’s Baby Yukon

  2020 GMC Yukon Denali 6.2L V8 GAS Automatic 10 Speed
  Added Dec 2024 • 4 Fuel-ups

  Property of dillywillis

• 14.2 Avg MPG

• 2020 Yukon

  2020 GMC Yukon Denali 6.2L V8 FLEX Automatic 10 Speed
  Added Feb 2023 • 79 Fuel-ups

  Property of dte13

• 17.2 Avg MPG

• My Yukon

  2020 GMC Yukon SLT
  Added Aug 2021 • 178 Fuel-ups

  Property of meloody987654321

• 16.5 Avg MPG

• Denali

  2020 GMC Yukon Denali 6.2L V8 FLEX Automatic 10 Speed
  Added Jan 2020 • 226 Fuel-ups

  Property of tlavanshoemaker

• 14.8 Avg MPG

• Denali

  2020 GMC Yukon Denali 6.2L V8 GAS Automatic 10 Speed Sport Utility
  Added Oct 2023 • 26 Fuel-ups

  Property of pasta

• 15.7 Avg MPG

• Black Yukon

  2020 GMC Yukon SLT 5.3L V8 FLEX Automatic 6 Speed Sport Utility
  Added Mar 2022 • 27 Fuel-ups

  Property of rxmonchamp

• 18.4 Avg MPG

• My Yukon

  2020 GMC Yukon SLE 5.3L V8 FLEX Automatic 6 Speed
  Added Mar 2020 • 163 Fuel-ups

  Property of Matta

• 15.4 Avg MPG

• Yukon

  2020 GMC Yukon SLT 5.3L V8 FLEX Automatic 6 Speed Sport Utility
  Added Mar 2022 • 117 Fuel-ups

  Property of davidnetherland

• 12.5 Avg MPG

• My Yukon

  2020 GMC Yukon Denali
  Added Nov 2019 • 48 Fuel-ups

  Property of armstrongha

• 17.5 Avg MPG

• 2020 Yukon Denali

  2020 GMC Yukon Denali 6.2L V8 FLEX Automatic 10 Speed
  Added May 2020 • 38 Fuel-ups

  Property of TepCon

• 16.1 Avg MPG

• My Yukon

  2020 GMC Yukon SLT 5.3L V8 FLEX Automatic 10 Speed
  Added Apr 2020 • 3 Fuel-ups

  Property of rmbb

• 14.5 Avg MPG