Pre-Mounted Trailer Tire & Wheel. Trailer Tire & Rim Radial 225/75R15 Load Range D 6 Lug On 5.5″ White Spoke 15″. Tire Size: 225/75R15. Aspect Ratio: 75. Section Width: 225. Load Range: D. Tire Weight Rating: 2540 Lbs.. Maximum Pressure: 65 PSI. Tire Composition: 8 Ply. Tread Depth: 8.4/32″. Sidewall Description: BSW. Speed Index: M. Load Index: 113/108. Internal Tire Type: Tubeless. Rim Size: 15″ X 6″. Bolt Configuration: 6 Lug 5.5″ Center. Offset: 0″. Center Bore: 4.25″. Rim Construction: Steel. Rim Style: Spoke. Rim Color: White. Wheel Hub Diameter: 7.40″. Lug Value Hole: 0.45″. Hub Stud Size/Nut Requirement: 1/2″-20 60 Degree Cone Nut. Torque Specifications: 90-120 Ft/Lbs.. Warranty: Five Years. Pack Quantity – 1 Unit