So I ran into a issue today I have been running 235 65 16 light truck tires on the front of my 88 chevy crew cab dually that is on air ride and they have done fine the last couple of years have not had any issues but then I did the cummins swap and now both front I respect have separated in the tread and I can not find any similar sized tires that are a heavy ply rating for the weight does anyone have any ideas http://s1152.photobucket.com/user/4.../2016-06/20160615_184745_zps5rhmdvjj.jpg.html