Installation Time
(approx) 30 Minutes
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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Features, Description, Reviews, Q&A, Specs & Installation
| Brand | NITTO |
| Tire Model | NT555RII |
| Tire Type | Drag Radial |
| Tire Size | 315/40R18 |
| Tire Diameter | 28 |
| Tire Load Index | 102 (1874 lbs per tire) |
| Tire Load Rating | LL |
| Tire Tread Depth | 6/32" |
| Tire Revs Per Mile | 739 |
| Tire Speed Rating | (W) Up to 168mph |
| Tire Weight | 32 |
| Wheel Diameter | 18 |
| UTQG Tire Rating | N/A |
| Tire Tread Pattern | Non-Directional |
| Minimum Wheel Width | 10.5" |
| Maximum Wheel Width | 12.5" |
Street-Legal Drag Performance. The NITTO NT555RII Competition Drag Radial Tire is built for drivers who demand maximum dry traction without sacrificing street legality. Designed for weekend drag racers and performance enthusiasts, this tire combines a high-grip compound with a reinforced structure to deliver consistent launches and sharp steering response. Whether you're at the track or on the street, the NT555RII provides the traction and confidence needed to push your car to the limit.
Construction and Appearance. Constructed with semi-racing technology, the NT555RII features a reinforced sidewall for reduced flex during hard launches and a high-strength core for durability under high load. Its aggressive tread design includes large circumferential grooves for improved wet handling while maintaining straight-line stability. The race-inspired pattern delivers both form and function, making this tire a perfect fit for high-powered muscle cars and performance builds.
Installation. Installation is straightforward and compatible with standard tire mounting equipment. No modifications are needed, making it a quick upgrade for vehicles already running P315/40R18 setups.
Application. This NITTO NT555RII Competition Drag Radial Tire fits P315/40R18.
NITTO 108770
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 30 Minutes
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
What's in the Box
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