System 3 Offroad SYSTEM 3 ST3 Wheels Upgrade your UTV/ATV with the SYSTEM 3 ST3 Wheels from System 3 Offroad—our most popular wheel style engineered for performance, strength, and style. Available in sizes from 14 to 24 inches, the ST3 delivers a precise fit and a bold look for a wide range of machines and terrains. Lightest & strongest 24-inch cast wheel: Advanced flow-form manufacturing increases strength while reducing weight for faster acceleration and responsive handling. 1000-pound load rating: Built to handle demanding trails, heavy accessories, and tough jobs with confidence. Large lug holes: Designed to fit most hex head lug nuts for easier installs and trail-side service. Bolt-in center cap: Clean, secure finish that protects the hub and elevates your wheel’s appearance. Versatile sizing: Choose the stance and clearance you need from 14–24 inches. Whether you ride dunes, mud, or rocky backcountry, ST3 wheels deliver the durability and performance System 3 Offroad is known for—without adding unnecessary weight. Equip your machine with wheels that look sharp and run hard.