Class IV Custom Fit Trailer Hitch Receiver for 1999-2013 Chevrolet Silverado and GMC Sierra Pickups with factory OEM bumper and brackets (excluding SS models) with a 42" wide frame (measured outside of frame member to outside of frame). Please see fitment information for specific fit details. 6,000 lbs gross trailer weight rating / 600 lbs tongue weight rating. 10,000 lbs weight distribution gross trailer weight rating / 1,000 lbs tongue weight rating. Installation time: 15 minutes. Mounting Hardware is included. No drilling is required. Crosstube is visible beneath bumper. 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.