P255/45R18 Tires
Find out if P255/45R18 fits your vehicle. Check out P255/45R18 tire size specifications and suggested replacement sizes.
What are P255/45R18 dimensions?
P255/45R18 tire has a section width of 10 inches, a rim diameter of 18 inches, a sidewall height of 4.5 inches, an overall diameter of 27 inches, and a circumference of 84.8 inches, making 747 revolutions per mile.

10"
27"


84.8"
18"
4.5"
747 Revs/Mile
Metric | Inches | |
---|---|---|
Overall Diameter | 687 mm | 27" |
Tread Width | 255 mm | 10" |
Aspect Ratio | 45 % | |
Rim Diameter | 457.2 mm | 18" |
Sidewall Height | 115 mm | 4.5" |
Circumference | 2157.2 mm | 84.8" |
Revolutions | 464 per km | 747 per mile |
What is P255/45R18 in inches?
P255/45R18 in inches is equivalent to 27x10R18.
What are replacement tire sizes for P255/45R18?
Replacement tires have to be within 3% of the original tire's overall diameter to ensure safe drive and proper speedometer readings. Below is a list of similar tire sizes that are within optimal characteristics of the original P255/45R18 size.
- P265/40R18
- 265/45R18
- P245/50R18
- P245/45R18
- 265/40R18
- 255/45R18
- 245/50R18
- P265/45R18
- 245/45R18
- P255/40R19
- 245/40R19
- P245/45R19
- P265/40R19
- P245/40R19
- 265/40R19
- 245/45R19
- 265/35R19
- P265/35R19
- 255/40R19
- P265/35R20
- P245/35R20
- P265/30R20
- P255/35R20
- P245/40R20
- 265/35R20
- 265/30R20
- 255/35R20
- 245/40R20
- 245/35R20
What cars does P255/45R18 tire size fit?
There are 4 car models that use P255/45R18 as original equipment tire size. Select your vehicle model for more details.