Tread depth (inches): 19/32. Maximum pressure (PSI): 10. Load capacity (pounds): 495. Weight: (pounds): 14.1. The Carlisle AT489 is a popular original equipment replacement tire and strikes a great balance between lightweight and puncture resistance. It has outstanding grip on loose terrain without giving up the comfortable ride on hard-packed surfaces. Sold individually. Note: NOT for highway use (NHS). Tire Specifications: Ply rating: 4.