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.
2002-2005 Acura NSX Base Rear Standard Rear 255/40R17 94Y
2002-2003 Audi S6 Avant Standard 255/40ZR17 94Y
2000-2004 Audi A6 Quattro 4.2 Optional 255/40ZR17 94Y
2007-2008 BMW Z4 Roadster 3.0i w/Sport Pkg. Rear Standard Rear 255/40R17 94W
2009-2013 BMW Z4 sDrive35i Rear Standard Rear 255/40R17 94W
2008-2009 Honda S2000 CR Rear Standard Rear 255/40R17 94W
2010-2013 Mercedes-Benz E350 Coupe/Cabrio Rear Standard Rear 255/40R17 94H
1997-2004 Porsche Boxster S Rear Standard Rear 255/40ZR17
1992-1995 Porsche 968 Base Rear Optional Rear 255/40ZR17
1993-1995 Porsche 928 GTS Rear Standard Rear 255/40ZR17
1996-2005 Porsche 911 Targa Rear Standard Rear 255/40ZR17
1989-2004 Porsche 911 Carrera Rear Standard Rear 255/40ZR17
1990-1994 Porsche 911 Carrera 2 Rear Optional Rear 255/40ZR17
1989-2004 Porsche 911 Carrera 4 Rear Standard Rear 255/40ZR17
1991-1993 Porsche 911 Turbo Rear Standard Rear 255/40ZR17
1993-1994 Porsche 911 RS America Rear Standard Rear 255/40ZR17
1989 Porsche 911 Speedster Rear Standard Rear 255/40ZR17
1994 Porsche 911 Speedster Rear Standard Rear 255/40ZR17
1993-1998 Toyota Supra Twin Turbo Rear Standard Rear 255/40ZR17
Fits these models and others. Please refer to your owners manual for details on the correct tire fitment requirements.
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.
| Brand | Nitto |
| Construction Ply | XL |
| Load Index | 98 |
| Max Load Capacity | 1,653 @ 50 psi |
| Overall Diameter | 25.04 |
| Radial Aspect Ratio | 40 |
| Rim Diameter | 17 in |
| Rim Width (in) | 8.5-(9.0)-10.0 |
| Section Width | 10.24 |
| Service Description | 98W |
| Sidewall Style | Blackwall |
| Sizing Note | 255/40ZR17 XL 98W |
| SKU | 555705 |
| Speed Rating | W |
| Tire Construction | Radial |
| Tire Series | Nitto NT555 G2 |
| Tire Size | 255/40R17 |
| Tread Depth (32nds) | 10.20 |
| Tube Type or Tubeless | Tubeless |
| UTQG rating | 320 AAA |
| Width Radial | 255 mm |
