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Toyo Proxes ST III Tire - 285/50R20 116V

The Proxes ST III is the perfect balance of dynamic looks and sport-oriented performance for trucks and SUVs. With a wider tread and a silica-based tread compound, the Proxes ST III stops up to 6 feet shorter in wet conditions while delivering superb handling, excellent all-season performance, consistent wear and a smooth, quiet ride, now backed by a 40,000-mile warranty.
  • DYNAMIC DIRECTIONAL, ALL-SEASON TREAD DESIGN provides a good balance between wet traction, dry handling and performance-based looks
  • ARROWHEAD TAPERS deliver increased tread block stiffness resulting in better straight-line driving stability
  • DIRECTIONAL SHOULDER BLOCKS stabilize the tread blocks for better braking performance and a quieter ride
  • MULTI-WAVE SIPES minimize irregular wear for a smooth, quiet ride, and improve light snow traction
  • LIGHTNING GROOVES enable better water evacuation resulting in better wet performance

The Toyo Proxes ST III is a performance-focused touring tire designed for trucks and SUVs that demand confident handling, dependable all-season traction, and a refined driving experience. Part Number TOY247280 combines a wider tread profile with a silica-based tread compound to help deliver shorter wet-condition stopping distances, responsive road manners, consistent wear, and a smooth, quiet ride. The tire is backed by a 40,000-mile warranty for added long-term value.


  • Dynamic Directional All-Season Tread Design: Balances wet traction, dry handling, and sport-oriented appearance for versatile truck and SUV performance.

  • Arrowhead Tapers: Increase tread block stiffness to support improved straight-line driving stability and steering control.

  • Directional Shoulder Blocks: Help stabilize the tread blocks for enhanced braking performance and reduced road noise.

  • Multi-Wave Sipes: Minimize irregular wear for a smoother, quieter ride while supporting traction in light snow.

  • Lightning Grooves: Promote efficient water evacuation to improve wet-road performance and hydroplaning resistance.


The Toyo Proxes ST III uses radial construction with a tubeless design and black sidewalls. Its directional tread pattern is engineered to maintain balanced performance across changing road conditions, making it a practical choice for drivers who want sport-inspired handling without sacrificing everyday comfort. The touring classification supports stable highway driving, predictable cornering, and dependable all-season capability.
This tire features a 285-millimeter width, a 50-series aspect ratio, and a 20-inch wheel fitment. With a load index of 116 and a V speed rating, it is designed to support the demands of compatible trucks and SUVs while maintaining confident performance at approved speeds. Verify the vehicle manufacturer’s recommended tire size, load requirements, and fitment before installation.

Features:

  • Tire Model: Toyo Proxes ST III
  • Part Number: TOY247280
  • Tire Size: 285/50R20
  • Construction: Radial
  • Tire Type: Touring
  • Tread Design: Directional all-season
  • Load Index: 116
  • Speed Rating: V
  • Sidewall: Black sidewall
  • Wheel Fitment: 20-inch
  • Tube Type: Tubeless
  • Warranty: 40,000 miles