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Track-Bred Grip Built for Aggressive Street and Autocross Use
The Toyo Proxes Sport R in 285/35ZR19 103W XL is a max-performance summer tire developed for drivers who want R-comp levels of grip without giving up street usability. TOY178380 uses a specialized tread compound and construction to deliver strong dry and wet traction, precise steering response, and consistent performance during hard cornering and track day use. The extra load (XL) rating provides added durability for higher-powered vehicles.
Key Features
- Max-performance summer tread compound
- Extra load (XL) construction for higher load capacity
- Optimized for dry and wet grip in aggressive driving
- Reinforced sidewall construction for cornering stability
- Directional tread pattern for consistent handling
Specifications
| Detail | Value |
|---|---|
| MPN | TOY178380 |
| Size | 285/35ZR19 |
| Load Index | 103 |
| Speed Rating | W |
| Load Range | Extra Load (XL) |
What's Included
- One Toyo Proxes Sport R tire
About Toyo
Toyo Tires develops performance and all-season tires for street, track, and motorsport applications, with the Proxes Sport R line purpose-built for enthusiasts seeking maximum grip in a street-legal summer tire.
FAQ
What is the TOY178380?The TOY178380 is a Toyo Proxes Sport R max-performance summer tire in size 285/35ZR19 103W XL.
What type of tire is TOY178380?TOY178380 is a max-performance summer tire designed for aggressive street driving, autocross, and track day use.
What is the load rating of TOY178380?TOY178380 carries a 103 load index with an Extra Load (XL) sidewall construction.
What speed rating does TOY178380 have?TOY178380 carries a W speed rating.
Is TOY178380 suitable for daily driving?Yes, TOY178380 is street legal and can be used as a daily driver tire, though it performs best in dry to moderately wet conditions.
Is TOY178380 a directional tire?Yes, TOY178380 uses a directional tread pattern for optimized handling.
How many tires are sold per unit for TOY178380?TOY178380 is sold individually per tire.
Does TOY178380 perform well in wet conditions?Yes, TOY178380 is engineered with a tread compound and pattern designed for strong wet traction alongside its dry performance focus.
Install Instructions
- Verify TOY178380 size matches your vehicle's wheel and fitment requirements
- Mount tire onto wheel using a proper tire mounting machine
- Balance the wheel and tire assembly
- Install onto the vehicle and torque lug nuts to factory specification
- Set tire pressure to manufacturer recommended PSI
- Perform a break-in period before aggressive driving
TOYO
TOYO tires cover passenger cars, sport trucks, SUVs, off-road rigs, performance builds, and commercial applications. Shop Proxes Sport R tires, Proxes Sport 2 tires, Proxes ST III tires, Open Country R/T Pro tires, Celsius II tires, all-weather tires, sport-truck tires, high-performance summer tires, off-road tires, and truck tire sizes. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct tire ships the first time. Black Ops Auto Works carries 225 TOYO SKUs across performance street tires, sport-truck tires, all-weather options, off-road traction, passenger tires, and commercial truck applications. What This TOYO Collection Covers TOYO supports broad vehicle use from performance coupes and sedans to trucks, SUVs, Jeeps, and commercial vehicles. Proxes choices focus on street and sport performance, Open Country choices serve truck and off-road needs, and Celsius selections provide all-weather coverage for compatible passenger and crossove...
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Wheels & Tires
Wheels and tires for cars, trucks, SUVs, Jeeps, and custom builds are stocked at Black Ops Auto Works. Shop forged wheels, flow-formed wheels, cast wheels, truck wheels, off-road wheels, performance tires, all-terrain tires, mud-terrain tires, wheel spacers, hubcentric rings, lug nuts, valve stems, and TPMS sensors for Hellcat, Trackhawk, TRX, Wrangler, F-150, Silverado, and Tacoma platforms. Every product is filterable by bolt pattern, offset, diameter, width, tire size, and vehicle year, make, model, and trim so the correct fitment ships the first time. Black Ops Auto Works carries 13,150 wheel and tire SKUs across construction types, styles, and sizes. What This Category Covers Wheels and tires change a vehicle's stance, handling, and appearance more than any other single upgrade. Wheel-and-tire fitment is also the modification most affected by measurement accuracy, so confirm bolt pattern, center bore, offset, width, diameter, and fender clearance before ordering. Wheel Cons...
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