Lexus RX tyre sizes
All factory fitments by generation and engine — 9 sizes across 7 generations.
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Quick answer
The most common tyre size on the Lexus RX is 235/55R20 (overall diameter ≈ 767 mm). Exact fitment depends on generation and engine — full breakdown below.
RX (AL3(M)) 2022 - SUV (2022–present)
RX (AL2(EU,M)/Facelift) 2019 - 2022 - SUV (2019–2022)
RX (AL2(EU,M)) 2016 - 2019 - SUV (2016–2019)
RX (AL1(a)/Facelift) 2012 - 2016 - SUV (2012–2016)
RX (AL1(a)) 2009 - 2012 - SUV (2009–2012)
RX (XU3) 2003 - 2009 - SUV (2003–2009)
RX (XU1) 1997 - 2003 - SUV (1997–2003)
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