Our 3,500 lb trailer kits offer a complete solution for medium-duty trailers. Each kit comes with axle(s), suspension leaf springs, U-bolts, and hanger kits, making your trailer assembly straightforward and hassle-free. Ideal for cargo trailers, car haulers, and utility trailers, these kits provide robust components designed to handle heavier loads. Trust TowParts.com for reliable kits that enhance your trailer’s performance and safety.