Proxes R888R Tire - 315/30ZR18 98Y

• Universal

The Toyo Proxes R888R is a DOT competition tire for track days, road racing, and autocross, and this listing is the 315/30ZR18 size with a 98Y service description (part number 104370). Evolving from the Proxes R888, the Proxes R888R uses an R-compound tread that quickly reaches operating temperature and provides high grip levels for maximum cornering traction.

• Part Number: 104370
• Size: 315/30ZR18
• Service Description: 98Y
• Load Range: SL
• Sidewall: Blackwall
• UTQG: 100 AA A
• Fitment: Universal - fitment is by tire size; verify your vehicle requires a 315/30ZR18 tire before purchase
• The Proxes R888R is a Racetrack & Autocross Only tire that meets DOT requirements
• Tread compound is molded into an aggressive, asymmetric tread pattern with large outboard shoulder blocks to provide lateral grip on track
• Toyo Tires general set-up guidelines for the Proxes R888R: operating temperature 160-220 degrees F; hot inflation pressures 32 to 38 PSI

Frequently Asked Questions

Q: Does this tire fit my car?
A: This is a universal-fitment tire sold by size, so it fits vehicles that require a 315/30ZR18 tire. Confirm the 315/30ZR18 size and the 98Y service description match your vehicle and wheel requirements before ordering.

Q: What is included in the box?
A: This listing is for a single Toyo Proxes R888R tire in the 315/30ZR18 size.

Q: Can I drive this tire in cold or wet conditions?
A: The Proxes R888R is not intended to be driven in near-freezing temperatures, through snow, or on ice, and Toyo states it is not recommended for driving in wet conditions when shaved or worn where standing water is present.

Q: What is the UTQG rating of this tire?
A: The 315/30ZR18 Proxes R888R carries a UTQG rating of 100 AA A.

Review our Shipping Policy for delivery details, shipping costs and exclusions.

Eligibility, exclusions, applicable fees and exceptions are detailed in our Return Policy. Restrictions apply to special-order and custom products.

Proposition 65 Warnings: cancer and reproductive harm www.p65warnings.ca.gov