155/90R18 tyres
Compare 1 tyre in 155/90R18 (also written 155/90 R18 or 155 90 18), priced from $324 to $324 each including GST. Choose delivery to your address, or have them sent to a Tyroola fitting partner near you to be fitted and balanced.
What 155/90R18 means
A 155/90R18 tyre is 155 mm wide across the tread. The sidewall is 90% of that width, about 140 mm tall, and it fits a 18-inch rim. That puts the overall diameter at roughly 736 mm, or about 432 wheel revolutions per kilometre. The R stands for radial construction.
Load index and speed rating
Tyres listed in 155/90R18 carry load indexes from 113 (1,150 kg per tyre) to 113 (1,150 kg per tyre) and speed ratings M (130 km/h). Your vehicle's tyre placard, usually inside the driver's door frame, sets the minimum load index and speed rating. Replacements must match or exceed both.
Frequently asked questions
What does 155/90R18 mean?
It means a tyre 155 mm wide with a sidewall 90% of that width (about 140 mm), radial construction, for a 18-inch rim. The load index and speed rating follow the size on the sidewall, for example 155/90R18 91V.
How much are 155/90R18 tyres?
Right now 155/90R18 tyres range from $324 to $324 each including GST, depending on brand, tread type and load rating. A set of four starts from $1,296.
Which load index and speed rating do I need for 155/90R18?
Use the load index and speed rating on your vehicle's tyre placard as the minimum. A higher load index or speed rating is fine; a lower one is not. If your placard lists more than one size, use the ratings shown for the size you are buying.
Can I get 155/90R18 tyres fitted near me?
Yes. At checkout, choose a Tyroola fitting partner near you and the tyres are delivered there for fitting and balancing. You can also have them delivered to your own address.