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product info
Nitto NT555RII
The Nitto NT555RII is the next generation in performance. Nitto delivers a DOT compliant competition drag radial race compound with high grip and flexibility. The NT555RII has a directional tread design with wide circumferential grooves to keep you stuck to the road in wet conditions and twin center ribs for continuous contact in dry conditions. Built in popular 15 through 22 inch sizes for your high-powered machine, drive it from the track and back with the NT555RII, by Nitto.
UNIFORM TIRE QUALITY GRADE (UTQG)Uniform Tire Quality Grade
Treadwear100
TractionA
TemperatureA
| SECTION WIDTH Measures the width of the tire from sidewall to sidewall, which is mounted on a wheel and inflated. | 315 |
| ASPECT RATIO Determines the sidewall height of the tire, based on the width. | 40 |
| RIM DIAMETER Measures the rim size from top to bottom (in inches). | 18" |
| OVERALL DIAMETER Measures the tire height from top to bottom when mounted on a wheel and inflated. | 27.91" |
| RIM WIDTH RANGE The approved range of rim widths this tire can be safely mounted on. | 10.5" - 12.5" |
| WEIGHT The weight of the tire measured in pounds (weight of tire only). | 32 LBS |
| TREAD DEPTH Measured in /32 of an inch to determine the height of the tread block from top to bottom. | 6/32" |
| LOAD INDEX Determines the weight a tire can carry at maximum air pressure. See load Index chart. | 102 |
| LOAD RANGE Determines the ply rating of the tire. Should be replaced with the same or higher rating. | SL |
| MAX PSI The max psi is the highest pressure the tire can hold, but should be inflated to your vehicle specifications not exceeding this amount. | 44 PSI |
| SPEED RATING Designation from laboratory testing to determine the maximum speed the tire can travel. Maintain the same speed rating or higher for replacement. | Up to 168 mph |
| SIDEWALL DESC. The sidewall designation to describe the lettering on the sidewall. | Black Side Wall |
| VPN Vendor Product Number | 108770 |
| GTIN Global Trade Item Number | 4981910533948 |
Customer Reviews
All reviews are verified customer purchases.
75%Recommended
12 of 16 people recommend these tires1994 FORD
Mustang
John AMustang
11/25/2025
They stick a lot better than the Nitto 555 G2's when there is a lot of HP at the rear wheel on Mustangs.
2005 CHEVROLET
Silverado 1500
Kelly HSilverado 1500
10/9/2025
Great tires high performance made for speed and traction
1968 CHEVROLET
Chevelle
Ronald PChevelle
7/29/2025
tires wont keep a balance or some is not balancing correct i have had to have them done 5 or 6 time now and they still bounce
1971 CHEVROLET
Chevelle
Claude CChevelle
7/18/2025
I just wanted to give you a good feedback on the tires and the great service I experienced. Thank you very much.
1970 FORD
Mustang
Chris GMustang
7/8/2025
These tires work exactly as they are designed to. No complaints.