Upgrade your utility equipment with this 4-pack of 5.30-12 trailer tires pre-mounted on 12-inch rims. Each 5.30x12 tire features a 4-lug on 4-inch bolt pattern with a 3.19-inch center bore. engineered for fast. hassle-free replacement on travel trailers.    campers. landscape equipment. cargo trailers. utility trailers. boat trailers. horse trailers. farm trailers. hauler trailers. and lawn mower trailers .These 5.30 12 tires carry a Load Range C (6PR) rating with a maximum capacity of 1050 lbs per tire at 80 PSI. Load index is 80 and speed rating is M. The 6-ply tire composition with 6 mm  depth provides improved wear resistance. traction. and puncture    protection for long-lasting use on lawn mowers. tractors. turf equipment. and various trailers .Each tire comes pre-mounted on a 12-inch x 4-inch rim with 4-lug configuration. Overall diameter measures 21.6 inches. with a section width of 135 mm (5.31 inches). This convenient 4-pack solution gives you a complete replacement set for outfitting or    upgrading multiple trailers in one purchase .Product ParametersProduct Type: Trailer Tire with Rim (pre-mounted assembly)Pack Quantity: 4 Tires with 4 RimsTire Size: 5.30-12 / 5.30x12 / 530-12Rim Diameter: 12 inchesRim Width: 4 inchesBolt Pattern: 4 lug on 4 inchesCenter Bore: 3.19 inchesLoad Range: CPly Rating: 6PR (6-ply rated)Maximum Load Capacity: 1050 lbs per tire at 80 PSILoad Index: 80Speed Rating: MOverall Diameter: 21.6 inchesSection Width: 135 mm (5.31 inches) Depth: 6 mmConstruction: 6-ply composition. tough and durableApplications: Travel trailers. campers. landscape equipment. cargo trailers. utility trailers. boat trailers. horse trailers. farm trailers. hauler trailers. lawn mower trailers. tractor turf equipment