With the Mor/Ryde Pin Box, the number of bolts changes it's spec's. With 5 bolts on each side 18K (I think), but with 6 Bolts on each side 24K (I'm sure of that). Can double check in the AM when it's light outside.
Michelle & Ann
2018 Chevy 3500HD Crew Cab High Country DRW, D/A, 2016 RW39MB, Dual ACs, Auto Level, Auto Sat Dish, Stack W/D, King Sleep #, 17.5" Sailuns w/Disc, MORryde IS & Pin, Comfort Ride Hitch, 5.5 Onan, Res Fridge & Induction Cook Top