Tyre size 255/60 R18
Find 255/60 R18 Tyres
Free guidance for 255/60 R18 tyres. Larger SUVs and 4x4s. Always confirm fitment on your tyre sidewall.
Tyre Size Checker
Enter a UK tyre size such as 205/55 R16 91V to decode the width, profile, rim, load index and speed rating.
Find your tyre size on the sidewall, the driver's door frame, fuel flap or vehicle handbook.
- This tyre size may be incomplete. A full tyre size often looks like 205/55 R16 91V. Check your tyre sidewall for the load index and speed rating.
What 255/60 R18 means
255 is the section width in millimetres. 60 is the profile (sidewall height as a percentage of the width). R is radial construction. 18 is the wheel rim diameter in inches.
A full tyre size also includes a load index and speed rating, e.g. 255/60 R18 91V. The load index maps to a maximum weight per tyre, and the speed rating maps to a maximum speed at full load.
Where 255/60 R18 is commonly fitted
Larger SUVs and 4x4s.
Even when a tyre size is common, the specific tyre that's right for your vehicle depends on the load index, speed rating, and sometimes whether the original equipment is run-flat or EV-rated. Always confirm with your tyre sidewall, vehicle handbook or a qualified UK tyre fitter before fitting.
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You can find this on your tyre sidewall.
This tyre size may be incomplete. A full tyre size often looks like 205/55 R16 91V. Check your tyre sidewall for the load index and speed rating.
Step 1 of 7 — Start
What to check before fitting
- Confirm the size on your tyre sidewall
- Match or exceed the original load index and speed rating
- Check the EU tyre label for wet grip, fuel and noise
- Pick the right type — summer, all-season or winter
- Fit as a full set or at least a matched pair on the same axle
Frequently asked questions
Quick answers about UK tyre fitment, MOT rules and seasonal options.
Does fitting 255/60 R18 affect my insurance?
If 255/60 R18 is the original size for your car, fitting it doesn't affect insurance. If you're switching from the OEM size to 255/60 R18, you may need to declare it — particularly if it's a wider or larger-rim option.
Can 255/60 R18 tyres be repaired after a puncture?
Standard 255/60 R18 tyres can usually be repaired if the puncture is in the central tread area, smaller than 6mm and not on the sidewall. Run-flat versions of the same size often cannot be repaired.
What load index do I need with 255/60 R18?
Load index is on the placard inside your driver's door frame. 255/60 R18 can be ordered in different load indices (e.g. 91, 94, XL/RF) — match or exceed the original specification for your car.
Are summer, all-season and winter tyres available in 255/60 R18?
Most popular UK sizes — including 255/60 R18 — are available as summer, all-season and winter tyres. For UK conditions, all-season tyres with the 3PMSF symbol suit drivers who want a single set year-round.
What does 255/60 R18 mean?
255/60 R18 reads as: 255mm tread width, sidewall height 60% of width (≈ 153mm sidewall), and a 18-inch rim diameter. A complete size includes a load index and speed rating, e.g. 255/60 R18 91V.
Tyre sizes related to 255/60 R18
Same rim, similar width or profile — common alternatives UK drivers compare with 255/60 R18.
Tyre Finder UK provides general tyre guidance only. We do not guarantee tyre fitment, local stock, prices or fitting availability. Always confirm your tyre size, load rating, speed rating and vehicle requirements using your current tyre sidewall, vehicle handbook, manufacturer guidance or a qualified tyre fitter before fitting.