Torklift (R3503 Rear Tie Down Torklift International Tie Downs - Leading the camper tie down industry in strength, quality, advanced design and installation TorkLift TRUE frame mounted tie downs are far superior to all tie down systems available; The TorkLift system is unique in its design and is patented Four independent tie down points (with no belly or crossbar) working much like your receiver type trailer hitch as the inserts are removable allowing the system to be virtually undetectable when not in use For Superhitch receiver Chevy/GMC 1999-2007 1500/2500 LD Classic, 2001-2007 HD 15/25/3500 Classic, 2007-2010 2500/3500 New body (8 feet bed length) Ford 1999-2004, 2005-2007 F250/F350, 2005-2013 F450-F550, 2008-2013 F250/F350/F450, Dodge Ram 1994-2002 2500/3500, 2003-2009 2500/3500 HD, 2003-2008 2500/3500 HD, 2006-2009 2500/3500 Mega