Ok I've done some research and what i've found,
It seem A LOT of ppl are pulling Cyclones with 3500 or lets say 1 tons
The Cyclones have a GVWR of 18,000# and ppl have posted the new sticker says 20,000#
I've looked at Max load for a fifth wheel pull by Dodge 17,000, Ford 17,700, and GMC 15,900...