Nitto NT555RII 345/30R19 Tires

Nitto NT555RII 345/30R19 SL 105W is a track and competition tire priced from $533.00.

Nitto NT555RII 345/30R19 SL 105W Tire Specs

345/30R19 is a Metric tire. It also comes in a P-Metric (P345/30R19) 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 345/30R19 tire is 345 millimeters.

30 represents the aspect ratio of a tire, which is a ratio of the tire's sidewall height to its width. For 345/30R19 tire, the sidewall height is 30% of its tread width.

R denotes that 345/30R19 tire has radial construction.

19 represents the wheel diameter in inches that the tire is designed to fit. 345/30R19 can be mounted on rims with 19 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.

105 indicates the load index. A tire with a load index of 105 can support a maximum load of 2039 pounds or 925 kilograms per tire.

W indicates the speed rating. A tire with a speed rating of W is approved for speeds up to 168 miles per hour or 270 kilometers per hour under optimal conditions.

Maximum inflation for Nitto NT555RII 345/30R19 tire is 51 psi.

Uniform Tire Quality Grading System (UTQG) rating for Nitto NT555RII 345/30R19 tire is 100 A A.

Tire manufacturer part number (MPN) is 108730.