Now there's a SuperGlide for everyone! PullRite proudly introduces its new SuperGlide fifth wheel hitch that fits "industry standard" heavy duty base rails!. Designed for towing those bigger rigs. With a gross trailer weight of 24k Pounds, this Industry Standard Rail SuperGlide out-performs other foreign-made hitches of the same class. Can be ordered with our "better than theirs" Industry Standard Universal Base Rails or simply keep the ones you have already in your truck bed. Fully automatic! I