The NT555®G2 is the next generation ultra high performance summer tire designed with the performance driver in mind.
With increased* traction, handling and wet-braking capabilities, the NT555®G2 will get you off the line quickly, provide stability in the straights and confidence in the corners. *In comparison to the original NT555 tire.
Enhanced* traction for rear tires of vehicles with staggered fitments and high horsepower. Tire sizes with 275mm and greater section width have larger tread blocks in comparison to tires with 265mm and narrower section width. *In comparison to the original NT555 tire.
Increased* dry traction & straight-line stability. *In comparison to the original NT555 tire.
Increased* grip capabilities & better cornering stability. *In comparison to the original NT555 tire.
Center grooves and shoulder grooves aid water evacuation and wet handling.
Improves* dry and wet cornering grip. *In comparison to the original NT555 tire.
A special bonding agent increases the interaction between all the compound elements to reinforce bonds for higher compound rigidity during cornering, resulting in better handling capabilities in both wet and dry.
W Speed Rated: Up to 168 mph (270 km/h). Often required OE for very high performance trim level automobiles.
Founded in 1949, Nitto first made its name giving enthusiasts the tires and sizes no one else would, and that ethos continues into everything we do today. Every corner of our automotive enthusiast world is worthy of being celebrated—and having a tire perfectly designed for it.
| Make | Model | Years | Fitment Notes |
| Ford | Mustang | 2007 | Ford equips the 2007 Mustang Shelby GT500 Convertible with a 255/45R18 front tire and a 285/40R18 rear tire. |
| Ford | Mustang | 2008 | Ford equips the 2008 Mustang Shelby GT500 Convertible with a 255/45R18 front tire and a 285/40R18 rear tire. |
| Ford | Mustang | 2009 | Ford equips the 2009 Mustang Shelby GT500 Convertible with a 255/45R18 front tire and a 285/40R18 rear tire. |
| Ford | Mustang | 2010 | Ford equips the 2010 Mustang Shelby GT500 Convertible with a 255/45R18 front tire and a 285/40R18 rear tire. |
| Brand | Nitto |
| Construction Ply | XL |
| Load Index | 105 |
| Max Load Capacity | 2,039 @ 50 psi |
| Overall Diameter | 26.97 |
| Radial Aspect Ratio | 40 |
| Rim Diameter | 18 in |
| Rim Width (in) | 9.5-(10.0)-11.0 |
| Section Width | 11.42 |
| Service Description | 105W |
| Sidewall Style | Blackwall |
| Sizing Note | 285/40ZR18 XL 105W |
| SKU | 555724 |
| Speed Rating | W |
| Tire Construction | Radial |
| Tire Series | Nitto NT555 G2 |
| Tire Size | 285/40R18 |
| Tread Depth (32nds) | 11.00 |
| Tube Type or Tubeless | Tubeless |
| UTQG rating | 320 AAA |
| Width Radial | 285 mm |
