Lexus / GS / 2014

2014 Lexus GS Tire Size

The 2014 Lexus GS came with 225/50R17, 235/45R18, 235/40R19 or 265/35R19 tires, depending on the trim and wheel size. Recommended cold pressure: 33 to 35 psi front, 33 to 36 psi rear 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 ·2014 Lexus GS owner's manual, p. 776, 777

Factory tire sizes

225/50R17 94WFront and rear
Width
225 mm (8.9 in)
Wheel
17 in · 17 x 7 1/2J
Overall diameter
25.9 in
Cold pressure
33 psi
Load index
94 (1,477 lb)
Speed rating
W (up to 168 mph)
235/45R18 94YFront and rear
Width
235 mm (9.3 in)
Wheel
18 in · 18 x 8J
Overall diameter
26.3 in
Cold pressure
33 psi
Load index
94 (1,477 lb)
Speed rating
Y (up to 186 mph)
235/40R19 96YFront and rear
Width
235 mm (9.3 in)
Wheel
19 in · 19 x 8J
Overall diameter
26.4 in
Cold pressure
35 psi front, 36 psi rear
Load index
96 (1,565 lb)
Speed rating
Y (up to 186 mph)
265/35R19 94YFront and rear
Width
265 mm (10.4 in)
Wheel
19 in · 19 x 9J
Overall diameter
26.3 in
Cold pressure
35 psi front, 36 psi rear
Load index
94 (1,477 lb)
Speed rating
Y (up to 186 mph)

Spare tire

T155/70D17 110MSpare (temporary)
Width
155 mm (6.1 in)
Wheel
17 in · 17 x 4T
Overall diameter
25.5 in
Load index
110 (2,337 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.

T145/70D18 107MSpare (temporary)
Width
145 mm (5.7 in)
Wheel
18 in
Overall diameter
26 in
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.

Questions

What size tires does a 2014 Lexus GS have?

The 2014 Lexus GS came with 225/50R17, 235/45R18, 235/40R19 or 265/35R19 tires, depending on the trim and wheel size.

Which size is on my 2014 Lexus GS?

Look at the sidewall of one of your tires: the size is the code that looks like 225/50R17. The label on the driver's door jamb also lists the original size and pressure for your exact trim.

What tire pressure does a 2014 Lexus GS need?

The manual gives 33 to 35 psi front, 33 to 36 psi rear 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 2014 Lexus GS?

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 GS years

All Lexus GS tire sizes by year