Toyo Proxes RR 345/35R18 Tires
Toyo Proxes RR 345/35R18 SL is a track and competition tire priced from $422.52.
Toyo Proxes RR 345/35R18 SL Tire Specs
345/35R18 is a Metric tire. It also comes in a P-Metric (P345/35R18) variant
Let us decode each aspect of the tire size code to have a full understanding what this tire size means.
345 is a section width of the tire from one sidewall to the other. Tire tread width is typically a bit narrower than the section width. Section width of 345/35R18 tire is 345 millimeters.
35 represents the aspect ratio of a tire, which is a ratio of the tire's sidewall height to its width. For 345/35R18 tire, the sidewall height is 35% of its tread width.
R denotes that 345/35R18 tire has radial construction.
18 represents the wheel diameter in inches that the tire is designed to fit. 345/35R18 can be mounted on rims with 18 inches in diameter.
SL denotes the load range of a tire. Standard Load or SL tires are typically found on passenger cars, smaller SUVs, and light trucks. These tires are designed to operate at standard inflation pressures and are not meant for carrying heavy loads.
Maximum inflation for Toyo Proxes RR 345/35R18 tire is 51 psi.
Uniform Tire Quality Grading System (UTQG) rating for Toyo Proxes RR 345/35R18 tire is 40 C A.
Tire manufacturer part number (MPN) is 255290.

345/35R18 Dimensions Chart
Toyo Proxes RR 345/35R18 tire has a diameter of 27.5", a width of 13.6", mounts on a 18" rim, and makes 733 revolutions per mile.
Metric | Inches | |
---|---|---|
Tire Width | 345 mm | 13.6" |
Aspect Ratio | 35% | |
Rim Diameter | 457 mm | 18" |
Tire Diameter | 699 mm | 27.5" |
Sidewall Height | 121 mm | 4.8" |
Circumference | 2195 mm | 86.4" |
Revolutions | 456 per km | 733 per mile |
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