Built for many of the most powerful cars in the world, this maximum performance tire is the new flagship for the company’s legendary Proxes line of high performance products. Proxes 1 is Toyo Tires’ most technologically advanced tire, developed with a focus on high-speed performance, cornering and braking.
It is available in 10 sizes, including four with a unique tread pattern and compound designed specifically for rear wheel applications (285 and wider).
TruForm™ Technology
Reduces tread deformation for better uniformity
Improves handling performance
Multi-Compound Tread: Outside
Engineered for cornering performance
Multi-Compound Tread: Inside
Engineered for braking performance
Unique Tread Compound and Design: Rear Sizes (285 and wider)
Improved cornering power
Improved vehicle balance
Interlocking Tread Blocks
Improve directional stability in straight-away driving.
Provide stability during cornering with slanted groove closure.
Multi-Function Taper
Obtains uniform contact pressure during cornering.
Provides a wide water channel for better hydroplaning resistance.
Silent Wall™ Technology
Reduces pipe resonance, resulting in a quieter ride.
Tire Size
Product Code
Approved Rim Width Range (inch)
Overall Diameter (inch)
Overall Width (inch)
Tread Depth (1/32")
Tire Weight (lbs.)
235/40ZR18 (91Y)
100500
8.0-8.5-9.5
25.4
9.7
10
24.9
245/40ZR18 (93Y)
100580
8.0-8.5-9.5
25.7
9.8
10
25.6
265/40ZR18 (101Y) XL
100510
9.0-9.5-10.5
26.3
10.8
10
28.7
295/35ZR18 (99Y)
100520
10.0-10.5-11.5
26.2
11.9
9
31.8
235/35ZR19 (87Y)
100540
8.0-8.5-9.5
25.6
9.7
10
24.9
255/35ZR19 (96Y) XL
100590
8.5-9.0-10.0
26.1
10.2
10
26.7
255/40ZR19 (96Y)
100530
8.5-9.0-10.0
27.1
10.2
10
28.9
285/35ZR19 (99Y)
100550
9.5-10.0-11.0
26.9
11.5
9
31.8
295/30ZR19 (100Y) XL
100560
10.0-10.5-11.0
26.1
12
9
31.3
305/30ZR19 (102Y) XL
100570
10.5-11.0-11.5
26.3
12.3
9
33.1
Proxes 1 is covered by Toyo Tires' limited warranty. See warranty page for complete details.