Pre-Mounted Trailer Tire & Wheel. Trailer Tire & Rim Bias Ply 480-12 Load C 5 Lug On 4.5" Galvanized Spoke 12". Tire Size: 480-12. Aspect Ratio: 12. Section Width: 118. Load Range: C. Tire Weight Rating: 990 Lbs.. Maximum Pressure: 90 PSI. Tire Composition: 6 Ply. Tread Depth: 4/32". Sidewall Description: BSW. Speed Index: M. Load Index: 80/M. Internal Tire Type: Tubeless. Rim Size: 12" X 4". Bolt Configuration: 5 Lug 4.5" Center. Offset: 0". Center Bore: 2.95". Rim Construction: Steel. Rim Style: Spoke. Rim Color: Galvanized. Wheel Hub Diameter: 6.50". Lug Value Hole: 0.45". Hub Stud Size/Nut Requirement: 1/2"-20 60 Degree Cone Nut. Torque Specifications: 50-75 Ft/Lbs.. Warranty: Two Years. Pack Quantity - 1 Unit