Sumitomo HTR Z5 275/35ZR18 XL 99Y Ultra High Performance Summer Tire HTR84
⚡ Price Comparison Summary:
Weekly updated prices from top retailers 3 retailers, the cheapest price for the Sumitomo HTR Z5 275/35ZR18 XL 99Y Ultra High Performance Summer Tire HTR84 is currently $182.07 at SimpleTire.$182.07
Use code TSM10 at SimpleTire checkout. ⏱️ Limited Time Offer: Valid now through July 6th!
Alright, folks, if you’re serious about getting the most out of your high-performance coupe or sedan, you need a tire that can truly keep up. That’s where the Sumitomo HTR Z5 275/35ZR18 XL 99Y Ultra High Performance Summer Tire truly shines. Engineered for precision and exhilaration, this tire delivers tenacious grip and razor-sharp handling, transforming every drive into an engaging experience. Whether you’re navigating challenging corners or enjoying open highway stretches, the HTR Z5 provides the confidence and control you demand, all thanks to its advanced summer-specific compound and dynamic tread design, optimized for warm, dry, and even wet conditions.
Features for Unrivaled Performance
The Sumitomo HTR Z5 is purpose-built for high-speed stability and exceptional cornering. Its robust internal structure ensures a consistent contact patch with the road, providing unwavering confidence at speed. With a ‘Z’ speed rating culminating in a ‘Y’ symbol, this tire is certified for speeds exceeding 186 mph (300 km/h), making it a legitimate ultra-high-performance contender. Critically, as a dedicated summer tire, its specialized compound delivers optimal traction and responsiveness when temperatures are consistently above 45°F (7°C), but it’s not designed for freezing conditions, snow, or ice.
Technical Specifications
- Tire Size: 275/35ZR18
- Load Index: 99 (Maximum load capacity of 1,709 lbs per tire)
- Speed Rating: Y (Capable of speeds exceeding 186 mph / 300 km/h)
- Load Type: XL (Extra Load for enhanced carrying capacity)
- Performance Category: Ultra High Performance Summer
- Model Series: HTR Z5 (Series HTR84)
Product information is compiled and reviewed by our editorial team using manufacturer specifications and retailer data.

