Toyo Proxes ST III 265/40R21XL All Season Ultra-High Performance Tire
The Toyo Proxes ST III in size 265/40R21XL is designed to deliver exceptional handling, durability, and safety across all seasons. Built with an extra load (XL) construction, this tire features a robust sidewall with a black wall design for a sleek appearance. Its advanced tread pattern offers a tread depth of 10.1mm, providing excellent traction and stability on various road surfaces. The tire’s high temperature rating of A and traction rating of A ensure reliable performance in diverse driving conditions, making it an ideal choice for drivers seeking a versatile all-season tire.
Constructed with a radial bias and a speed rating of W, the Proxes ST III boasts a maximum rim width of 10.5 inches and a minimum rim width of 9 inches. It supports a maximum load of 2,039 pounds at 50 psi, ensuring safety and performance even under demanding loads. The tire’s overall diameter measures approximately 29.3 inches, with a width of 10.7 inches, providing a balanced profile that complements high-performance vehicles. The tire’s profile aspect ratio of 40 ensures a sporty stance and optimized handling characteristics.
Designed with a tread wear rating of 500, the Proxes ST III offers long-lasting performance backed by a 45,000-mile mileage warranty. Its seasonal designation as all-season makes it suitable for year-round driving, providing reliable grip and comfort regardless of weather conditions. With a maximum tire pressure of 50 psi and a speed rating of W, this tire is engineered for drivers who demand both safety and performance. Whether for highway cruising or spirited driving, the Toyo Proxes ST III delivers consistent, high-quality performance to enhance your driving experience.
Features:
- Mileage warranty: 45,000 miles for long-lasting performance
- Size: 265/40R21XL for a sporty and aggressive stance
- All-season design provides reliable traction in various weather conditions
- Extra load (XL) construction supports up to 2,039 pounds at 50 psi
- High temperature and traction ratings ensure safe, dependable handling
- Speed rating of W for high-speed stability
- Radial bias construction for optimal ride comfort and stability
- Black wall sidewall for a sleek appearance
- Tread depth of 10.1mm for enhanced grip and durability
- Supports rim widths from 9 to 10.5 inches for versatile fitment
$256.99
Availability: 5 in stock









