Due to poor air quality, Cainsville Tire Discounter LTD will be closing as of 12pm on Thursday July 16th, 2026. The office will be reopening on Friday, july 17th at 8am. We will monitor the situation and provide updates on our normal business hours as soon as possible.

Experience exceptional speed and longevity with the Proxes R, a tire designed for ultimate performance. The Proxes R is quicker and more predictable than its respectable predecessor, the Proxes RR, while retaining its highly regarded consistency and durability. This DOT competition tire* has 4/32” deep tread and is designed for dry road racing and high-performance driving experiences (HPDE). With a newly developed tread compound and all-new construction, elevate your racing experience and reach the winner's circle with Proxes R. (*Warning: For racing purposes only. Not for highway use.)

Toyo Proxes R

View additional information ›

Front and Rear 225/45R15 87W

$316.88/tire

Part Number255430
Max Wheel Width8.5
Min Wheel Width7
Outside Diameter23
SidewallBlack Sidewall
Warranty Mileage-

In-Store

0 Available

Ship to Store

5 Available

In-StoreNot Available
Ship to StoreLow Availability

Only $1267.52for 4 tires

Additional Information Toyo Proxes R

Experience exceptional speed and longevity with the Proxes R, a tire designed for ultimate performance. The Proxes R is quicker and more predictable than its respectable predecessor, the Proxes RR, while retaining its highly regarded consistency and durability. This DOT competition tire* has 4/32” deep tread and is designed for dry road racing and high-performance driving experiences (HPDE). With a newly developed tread compound and all-new construction, elevate your racing experience and reach the winner's circle with Proxes R. (*Warning: For racing purposes only. Not for highway use.)

Highlights

  • Improved racing tread compound increases grip and improves lap times
  • Wear inspection markers indicate wear patterns and longevity
  • Newly reinforced sidewall and high-modulus bead filler provide more stability and steering response
  • Increased footprint length and contact area improve braking and cornering performance

Specifications

Part NumberSizeMax
Wheel
Width		Min
Wheel
Width		Outside
Diameter		SidewallWarranty
Mileage		StockPrice
255340275/35R18 95W11925.6Black Sidewall-Out of Stock$454.92
255350205/50R15 86W7.55.523.1Black Sidewall-Out of Stock$295.80
255360255/40R17 94W108.525Black Sidewall-Out of Stock$408.00
255370235/40R17 90W9.5824.4Black Sidewall-Out of Stock$398.48
255380275/40R17 98W11925.7Black Sidewall-Out of Stock$444.72
255390225/50R15 91W8623.9Black Sidewall-Out of Stock$329.80
255400225/50R16 92W8624.9Black Sidewall-Out of Stock$357.00
255410295/30R18 94W111025Black Sidewall-Out of Stock$423.64
255420245/45R16 94W97.524.7Black Sidewall-Out of Stock$389.64
255430225/45R15 87W8.5723Black Sidewall-Low Stock $316.88
255440225/45R17 91W8.5725Black Sidewall-Out of Stock$361.76
255450295/30R19 96W111026Black Sidewall-Out of Stock$472.60
255460255/35R18 90W108.525Black Sidewall-Out of Stock$435.88
255470255/35R20 93(Y)108.527Black Sidewall-Out of Stock$465.12
255480345/35R18 109W13.511.527.5Black Sidewall-Out of Stock$584.80
255490245/40R17 91W9.5824.7Black Sidewall-Out of Stock$404.60
255500245/40R15 88W9.5822.7Black Sidewall-Out of Stock$366.52
255510315/30R18 98W11.510.525.4Black Sidewall-Out of Stock$534.48
255520315/30R20 101(Y)11.510.527.4Black Sidewall-Out of Stock$584.80
255530305/35R18 101W121026.4Black Sidewall-Out of Stock$492.32
255540285/30R18 93W10.59.524.7Black Sidewall-Out of Stock$422.96
255550285/30R20 95(Y)10.59.526.7Black Sidewall-Out of Stock$510.68
255560285/35R20 100(Y)119.527.9Black Sidewall-Out of Stock$487.56
255570325/30R20 102(Y)11.510.527.7Black Sidewall-Out of Stock$612.68
255580345/30R19 105W12.511.527.1Black Sidewall-Out of Stock$584.80
255590235/35R19 87W9.5825.5Black Sidewall-Out of Stock$435.88