Toyo Proxes ST III 265/40R21XL All Season Performance Tire with 105W Speed Rating

The Toyo Proxes ST III 265/40R21XL is a high-performance tire designed for all-season driving, offering a balance of durability, traction, and comfort. Engineered with an extra load (XL) construction, this tire provides a maximum load capacity of 2,039 pounds at 50 PSI, making it suitable for larger vehicles and demanding driving conditions. Its robust sidewall, marked as black wall (BW), enhances the tire's strength and provides a sleek aesthetic that complements a variety of vehicle styles. The tire's tread depth of 10.1 mm ensures long-lasting wear, supported by a treadwear rating of 500, which signifies excellent durability for extended use and reliable traction across different road surfaces and seasons.

The Proxes ST III features a 40% aspect ratio and an overall diameter of approximately 29.3 inches, designed to fit rims with a diameter of 21 inches and a rim width range of 9 to 10.5 inches. The tire's temperature rating of A and traction rating of A indicate superior performance in heat resistance and grip, respectively, providing confidence during both acceleration and braking. With a maximum tire pressure of 50 PSI and a speed rating of W (up to 168 mph), this tire is suitable for high-speed driving while maintaining safety and stability. Its radial bias construction (R) ensures even contact with the road, optimizing handling and ride comfort.

Built with Toyo’s advanced tire technology, the Proxes ST III offers a combination of performance, longevity, and all-season versatility. Whether for daily driving or spirited performance on the open road, this tire ensures excellent traction, durability, and a comfortable ride. The tire's design and specifications make it an ideal choice for drivers seeking reliable, high-quality tires for their 21-inch rims, delivering consistent performance across various driving conditions and seasons.

Features:

• Mileage warranty: 45,000 miles

• Size: 265/40R21XL

• Speed rating: W (up to 168 mph)

• Maximum rim width: 10.5 inches

• Rim diameter: 21 inches

• Tread depth: 10.1 mm

• Load capacity: 2,039 pounds at 50 PSI

• Tire construction: Radial bias (R)

• Sidewall: Black wall (BW)

• Tire type: All season, extra load (XL)

• Traction rating: A

• Temperature rating: A

• Tire pressure: Up to 50 PSI

• Overall diameter: 29.3 inches