Sumitomo HTR Z5 275/40ZR18 XL 103Y Ultra High Performance Summer Tire HTR68
⚡ Price Comparison Summary:
Weekly updated prices from top retailers 2 retailers, the cheapest price for the Sumitomo HTR Z5 275/40ZR18 XL 103Y Ultra High Performance Summer Tire HTR68 is currently $176.06 at SimpleTire.$176.06
Use code TSM10 at SimpleTire checkout. Claim Deal Now ➔
Looking to truly unleash your sportscar’s potential this summer? The Sumitomo HTR Z5 275/40ZR18 XL 103Y Ultra High Performance Summer Tire HTR68 is engineered precisely for that. As an expert American tire technician, I can tell you this tire means business, delivering an exhilarating blend of control and responsiveness for demanding drivers.
Experience phenomenal dry grip and razor-sharp steering feedback, allowing you to attack corners with unwavering confidence. Sumitomo’s advanced silica-enhanced compound ensures excellent wet traction too, maintaining stability and hydroplaning resistance when summer storms hit. Crucially, as a dedicated Ultra High Performance Summer Tire, it’s designed to excel in warm conditions, and should not be used in cold temperatures or snow, ensuring peak performance when it truly counts.
With an impressive ‘Y’ speed rating, this tire is built for serious speed capabilities, while the 275/40ZR18 XL designation provides robust construction and an enhanced load capacity, making it ideal for high-performance sedans and coupes. Prepare for a driving experience that’s both thrilling and remarkably precise.
Key Performance Specifications:
- Size: 275/40ZR18
- Load Index: 103 (Supports up to 1929 lbs per tire)
- Speed Rating: Y (Certified for speeds up to 186 mph or 300 km/h)
- Load Type: XL (Extra Load for higher carrying capacity)
- Tire Type: Ultra High Performance Summer
- Model/Part #: HTR Z5 HTR68
Product information is compiled and reviewed by our editorial team using manufacturer specifications and retailer data.


