2020 GMC Yukon XL MPG
Based on data from 10 vehicles, 578 fuel-ups and 216,673 miles of driving, the 2020 GMC Yukon XL gets a combined Avg MPG of 15.36 with a 0.22 MPG margin of error.
Below you can see a distribution of the fuel-ups with 45 outliers (7.22%) removed.
Following shows the average MPG of each of the 10 vehicles in the system.
2020 GMC Yukon XLs For Sale Nearby
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My Yukon XL 2020
2020 GMC Yukon XL Denali 6.2L V8 FLEX Automatic 10 Speed
Added Aug 2023 • 123 Fuel-upsProperty of drselch
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18.1 Avg MPG
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Baby Beluga
2020 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed Sport Utility
Added Oct 2024 • 12 Fuel-upsProperty of JasonFH
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15.7 Avg MPG
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My Yukon XL
2020 GMC Yukon XL SLT 5.3L V8 GAS Automatic 6 Speed
Added Dec 2023 • 29 Fuel-upsProperty of vzaggie08
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14.5 Avg MPG
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My Yukon XL
2020 GMC Yukon XL SLT 5.3L V8 GAS Automatic 10 Speed
Added Jul 2020 • 226 Fuel-upsProperty of chrisrapley
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14.4 Avg MPG
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Yukon
2020 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed Sport Utility
Added Jul 2022 • 73 Fuel-upsProperty of kevinbushman
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17.9 Avg MPG
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Yukon Denali
2020 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed Sport Utility
Added Aug 2023 • 69 Fuel-upsProperty of mmoesner
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19.7 Avg MPG
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Abby’s Yukon XL
2020 GMC Yukon XL SLT 5.3L V8 FLEX Automatic 6 Speed
Added Mar 2020 • 90 Fuel-upsProperty of duncains
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17.9 Avg MPG
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Yukon XL Denali
2020 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed
Added May 2021 • 9 Fuel-upsProperty of jsampson
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11.5 Avg MPG
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James
2020 GMC Yukon XL Denali 6.2L V8 FLEX Automatic 10 Speed
Added Apr 2021 • 176 Fuel-upsProperty of dtaylor469
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15.3 Avg MPG
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My Yukon XL
2020 GMC Yukon XL Denali 6.2L V8 GAS Automatic 10 Speed
Added Jan 2022 • 9 Fuel-upsProperty of peterlyons79
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16.0 Avg MPG