Perfect for medium-duty trailers, this pre-mounted bias-ply tire and rugged galvanized wheel combination delivers dependable performance, excellent load support, and corrosion resistance for long-lasting use in all weather conditions. The galvanized finish helps protect against rust, making it ideal for marine or coastal environments. 🔧 Key Features: Tire Size: ST175/80D13 Load Range: C (6‑ply rated) Load Capacity: 1,360 lbs at 50 PSI Speed Rating: M (up to 81 mph) Wheel Size: 13" x 4.5" Bolt Pattern: 5 on 4.5" Tire Construction: Bias‑ply for strong sidewall support and durability under heavy loads Wheel Design: Galvanized spoke for superior rust resistance and tough, long-lasting appeal Tread Pattern: K558 for dependable traction and wear resistance Max PSI: 50 Whether you're hauling equipment, tackling long trips, or launching a boat, the Kenda Load Star ST175/80D13 Tire and Galvanized Spoke Wheel Combo is built to perform and endure.