Right now I am running 235/85 Goodyear G614's on my 16,000# GVW fifth wheel. My pin is just under 3,000# at 2984#. I am looking to change the tires as they are carrying a 2009 date code on them... I h...
I would stick with the GY G tires in 16" with your weight. My MS weighs at least 18K and the original GY G's went 5 years with the spare never hitting the ground. I did go with the GY H 17.5 and Alcoa's. Bought mine from trailertiresandwheels.com mounted and balanced.