I thought about 16's for my trailer until I found Maxxis E load range tires in 15 inch. If you want to go to G then you have to go 16 inch. I would call Jayco and Dexter and run this by them.
No man has a good enough memory to be a successful liar. Abraham Lincoln
2016 36FBTS Pinnacle
2016 F350, 6.7, 4x4, DRW, long bed
B & W Companion 5th wheel Hitch