Quote Originally Posted by cffisher View Post
OK my car Factory wt 3200# Tires are MT 29x15.5x15 20#s A/P at 1425# max weight on each side in rear. I tried the chalk thing and at 20 psi they are flat on the concrete. I think they'll last awhile ,Not a long time probably just awhile.
Charlie,
With that size tire and 3200# 20psig is probably about right, and I would think that they will wear right. The wear factor will probably be affected more by a heavy right foot coming off the stop lights.....