"Standard-style rims, e-coated for durability and long-lasting finish. Features Kenda Bias trailer tires designed to improve handling and enhance the ride of the towed vehicle. Tire Size 16.5 x 4.80 x 8, Holes 4, Bolt Circle in. 4, Rim Size in. 8 x 3.75, Load Capacity lbs. 585 at 60 PSI, Load Range B, Outside Diameter in. 16.5, Product Type Rim and tire, Rim Included Yes, Rim Type Standard, Tire Type Bias/tubeless. 16.5in. outer diameter 4.6in.W Center Opening 2 1/2in. diameter"