DEPENDABLE STRENGTH. This trailer hitch is rated for 4,000 lbs. gross trailer weight, 600 lbs. tongue weight, 4,000 lbs. weight distribution capacity and 600 lbs. weight distribution tongue weight (limited to lowest-rated towing component). VERSATILE DESIGN. This class 3 hitch equips your vehicle with a standard 2-inch x 2-inch hitch receiver, allowing for a wide variety of towing options. It can accept a ball mount, cargo carrier, bike rack, tow hook and much more. FULLY TESTED. Every CURT class 3 trailer hitch design is tested in real-world, on-vehicle conditions at our Detroit engineering facility. Hitches are tested according to SAE J684 standards for the utmost safety and reliability while towing.