| Management number | 239877501 | Release Date | 2026/07/16 | List Price | US$71.25 | Model Number | 239877501 | ||
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<h2>Sumitomo HTR Z5 265/40ZR18 101Y XL</h2><p><strong>OVERVIEW</strong></p><p>The HTR Z5 from Sumitomo is an ultra-high-performance tire that's meant for use on tuned cars and performance-oriented compacts, coupes, and sedans. An rigid tread design enhances stability and grip when driving at higher speeds, and the HTR Z5's shoulders put more rubber on the road to enhance handling performance and reduce uneven wear.</p>
| Tire season | Summer |
|---|---|
| Manufacturer | Sumitomo |
| Tire width | 265 mm |
| Tire load range | Extra Load |
| Tire load index | 101 |
| Vehicle fitment type | Universal |
| Warranty distance | 0 miles |
| Is run flat | N |
| Overall diameter | 26.3 in |
| Tire speed rating | Y |
| Vehicle type | Car |
| Tire size | 265/40R18 |
| Construction type | Radial |
| Electric vehicle tire | N |
| Automotive parts division | Performance |
| Wheel diameter | 18 in |
| Flotation tire | N |
| Maximum vehicle rim width | 10.5 in |
| Uniform tire quality grade (utqg) | 320AAA |
| Features | Fits Multiple Makes And models |
| Items included | Tire Only |
| Minimum vehicle rim width | 9 in |
| Total count | 1 |
| Vehicle class designator | P |
| Tire location | Front and Rear Tires |
| Tire sidewall style | Black Sidewall |
| Tire terrain | Highway Terrain |
| Tire diameter | 18 in |
| Compatible cars | Ferrari F355 1995-1999; BMW M3 2008-2013; Ferrari 360 2000-2003; Porsche Boxster 2005-2012; Porsche 911 New Generation 2005-2007; Ferrari 348 1995-1995; Mercedes-Benz C 2015-2021; Mercedes-Benz CL 2003-2005; Porsche Cayman 2006-2012; Mercedes-Benz S 2003-2006; Porsche 911 2005-2012 |
| Tire type | Passenger Car Tires |
| Model | HTR Z5 HTR56 |
| Tread depth | 10/32 |
| Maximum inflation pressure | 50 psi |
| Tire aspect ratio | 40 |
| Tire treadwear rating | 320 |
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