Lexus / RX Hybrid / 2023

2023 Lexus RX Hybrid Tire Size

The 2023 Lexus RX Hybrid came with 235/60R19 or 235/50R21 tires, depending on the trim and wheel size. Recommended cold pressure: 33 psi.

Not sure which one you have? Read the size off your tire's sidewall, or check the label on the driver's door jamb. How to read a tire size.

✓ From the manual ·2023 Lexus RX Hybrid owner's manual, p. 578, 579

Factory tire sizes

235/60R19 103VFront and rear
Width
235 mm (9.3 in)
Wheel
19 in · 19 x 8J
Overall diameter
30.1 in
Cold pressure
33 psi
Load index
103 (1,929 lb)
Speed rating
V (up to 149 mph)
235/50R21 101VFront and rear
Width
235 mm (9.3 in)
Wheel
21 in · 21 x 8J
Overall diameter
30.3 in
Cold pressure
33 psi
Load index
101 (1,819 lb)
Speed rating
V (up to 149 mph)

Spare tire

T165/90D18 107MSpare (temporary)
Width
165 mm (6.5 in)
Wheel
18 in · 18 x 4T
Overall diameter
29.7 in
Cold pressure
60 psi
Load index
107 (2,150 lb)
Speed rating
M (up to 81 mph)

A temporary spare is for short trips at reduced speed, usually no faster than 50 mph. Follow the limit printed on the spare and in your manual, and replace the flat as soon as you can.

T165/70D20 119MSpare (temporary)
Width
165 mm (6.5 in)
Wheel
20 in · 20 x 4T
Overall diameter
29.1 in
Cold pressure
60 psi
Load index
119 (2,998 lb)
Speed rating
M (up to 81 mph)

A temporary spare is for short trips at reduced speed, usually no faster than 50 mph. Follow the limit printed on the spare and in your manual, and replace the flat as soon as you can.

Questions

What size tires does a 2023 Lexus RX Hybrid have?

The 2023 Lexus RX Hybrid came with 235/60R19 or 235/50R21 tires, depending on the trim and wheel size.

Which size is on my 2023 Lexus RX Hybrid?

Look at the sidewall of one of your tires: the size is the code that looks like 235/60R19. The label on the driver's door jamb also lists the original size and pressure for your exact trim.

What tire pressure does a 2023 Lexus RX Hybrid need?

The manual gives 33 psi, measured with the tires cold. Check it before driving, and go by the door-jamb label if it differs, because that is set for your exact car.

Can I fit a different tire size on my 2023 Lexus RX Hybrid?

Stick to a factory size for your wheel unless a tire shop confirms the swap. A different overall diameter changes speedometer readings and can upset ABS and stability control, and the load index must be at least the original.

Other Lexus RX Hybrid years

All Lexus RX Hybrid tire sizes by year