Toyota / Crown Signia / 2026

2026 Toyota Crown Signia Tire Size

The 2026 Toyota Crown Signia came with 225/55R19, 225/45R21 or 235/45R21 tires, depending on the trim and wheel size. Recommended cold pressure: 33 to 36 psi depending on size.

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 ·2026 Toyota Crown Signia owner's manual, p. 537, 538, 540

Factory tire sizes

225/55R19 99VFront and rear
Width
225 mm (8.9 in)
Wheel
19 in · 19 x 7J
Overall diameter
28.7 in
Cold pressure
33 psi
Load index
99 (1,709 lb)
Speed rating
V (up to 149 mph)

Fitted to: Vehicles with 19-inch wheels (type A)

225/45R21 95WFront and rear
Width
225 mm (8.9 in)
Wheel
21 in · 21 x 8 1/2J
Overall diameter
29 in
Cold pressure
36 psi
Load index
95 (1,521 lb)
Speed rating
W (up to 168 mph)

Fitted to: Vehicles with 21-inch wheels (type A)

235/45R21 97WFront and rear
Width
235 mm (9.3 in)
Wheel
21 in
Overall diameter
29.3 in
Cold pressure
33 psi
Load index
97 (1,609 lb)
Speed rating
W (up to 168 mph)

Fitted to: Vehicles with 21-inch wheels (type D)

Spare tire

T165/80D17 104MSpare (temporary)
Width
165 mm (6.5 in)
Wheel
17 in
Overall diameter
27.4 in
Cold pressure
60 psi
Load index
104 (1,984 lb)
Speed rating
M (up to 81 mph)

Fitted to: Vehicles with 19-inch wheels (type C)

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.

T165/80R17 104MSpare (temporary)
Width
165 mm (6.5 in)
Wheel
17 in · 17 x 4T
Overall diameter
27.4 in
Cold pressure
60 psi
Load index
104 (1,984 lb)
Speed rating
M (up to 81 mph)

Fitted to: Vehicles with 19-inch wheels (type B)

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 2026 Toyota Crown Signia have?

The 2026 Toyota Crown Signia came with 225/55R19, 225/45R21 or 235/45R21 tires, depending on the trim and wheel size.

Which size is on my 2026 Toyota Crown Signia?

Look at the sidewall of one of your tires: the size is the code that looks like 225/55R19. The label on the driver's door jamb also lists the original size and pressure for your exact trim.

What tire pressure does a 2026 Toyota Crown Signia need?

The manual gives 33 to 36 psi depending on size, 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 2026 Toyota Crown Signia?

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 Toyota Crown Signia years

All Toyota Crown Signia tire sizes by year