Kia / K900 / 2015

2015 Kia K900 Tire Size

The 2015 Kia K900 came with 245/50R18, 245/45R19 or 275/40R19 tires, depending on the trim and wheel size. Recommended cold pressure: 31 to 33 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 ·2015 Kia K900 owner's manual, p. 489

Factory tire sizes

P245/50R18Front and rear
Width
245 mm (9.6 in)
Wheel
18 in · 7.5J x 18
Overall diameter
27.6 in
Cold pressure
33 psi
P245/45R19Front and rear
Width
245 mm (9.6 in)
Wheel
19 in · 8.0J x 19
Overall diameter
27.7 in
Cold pressure
31 psi
P275/40R19Front and rear
Width
275 mm (10.8 in)
Wheel
19 in · 9.0J x 19
Overall diameter
27.7 in
Cold pressure
31 psi

Spare tire

T155/80R18Spare (temporary)
Width
155 mm (6.1 in)
Wheel
18 in · 4.0T x 18
Overall diameter
27.8 in
Cold pressure
60 psi

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.

T155/70R19Spare (temporary)
Width
155 mm (6.1 in)
Wheel
19 in · 4.0T x 19
Overall diameter
27.5 in
Cold pressure
60 psi

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 2015 Kia K900 have?

The 2015 Kia K900 came with 245/50R18, 245/45R19 or 275/40R19 tires, depending on the trim and wheel size.

Which size is on my 2015 Kia K900?

Look at the sidewall of one of your tires: the size is the code that looks like 245/50R18. The label on the driver's door jamb also lists the original size and pressure for your exact trim.

What tire pressure does a 2015 Kia K900 need?

The manual gives 31 to 33 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 2015 Kia K900?

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 Kia K900 years

All Kia K900 tire sizes by year