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2021 GMC Yukon tire sizes

The 2021 GMC Yukon came from the factory with 2 tire sizes on 18" to 20" wheels. The most common size is 275/60 R20. Pick your trim below.

2021 Yukon AT4

Factory (OE) sizes

20"wheels
275/60 R20

2021 Yukon Denali

Factory (OE) sizes

20"wheels
275/60 R20

Optional sizes

22"wheels
275/50 R22

2021 Yukon SLE

Factory (OE) sizes

18"wheels
265/65 R18

Optional sizes

20"wheels
275/60 R20
22"wheels
275/50 R22

2021 Yukon SLT

Factory (OE) sizes

20"wheels
275/60 R20

Optional sizes

22"wheels
275/50 R22

How to read 275/60 R20

275
Tread width in millimetres
60
Sidewall height, % of width
R
Radial construction
20
Wheel diameter in inches

Overall diameter: about 33.0" · Sidewall: 165 mm

GMC Yukon tire sizes by year

1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Other GMC models

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