3,500 lbs gross trailer weight rating / 350 lbs tongue weight rating. 4,000 lbs weight distribution rating / 400 lbs weight distribution tongue weight rating. Installation time: 30 minutes. Mounting Hardware is included. No drilling required. Exhaust must be temporarily lowered for installation. Minor heat shield modification may be required. Rigid Hitch has been a manufacturer and distributor of trailer hitches, towing accessories, trailer parts and truck accessories for over 50 years. Located in Burnsville, Minnesota, this family-owned business produces a wide range of high quality products and was recently certified as conforming to ISO 9001:2008 standards. This product complies with safety specifications and requirements for SAE and VESC regulation V-5 for connecting devices and towing systems. Do not modify this product. Install only on specified vehicles in good condition.