Features:High land ratio and high stiffness tread block design strengthen the load capacity while increasing the grounding area so that improve the stability performance and wear resistance of the tire.The 4 longitudinal tread grooves design provides better straight-line driving performance while improving tire drainage performance and enhancing driving stability on slippery roads.The continuous shoulder pattern block design enhances the wear resistance and load capacity, improving the durability of the tire.Optimized shoulder groove design to reduce heat generation in the shoulder of the tire. Thicker shoulder design to improve the tire shoulder impact resistance.Durable 10-ply radial construction. Made with quality rubber material, improving driving stability and durability performance.Package: 4 * HALBERD ST225/75R15 Trailer tires (rims not included). Specifications: Overall Diameter(in): 28.13Section Width(in): 8.78Rim Diameter(in): 15Rim Width(in): 6Speed Index: MTread Depth(in): 0.26Aspect Ratio: 75%PSI: 80Ply Rating: 10Weight: 26.5lbsMax Load: 2830/2470 lbs