Most common 5 lug pattern weather it's a 13",14" or 15" is what we call 5 on 4.5" it is the same pattern as ford ranger or other small ford pattern.should be able to to buy trailer wheel pretty easy tractor supply and northern tool usually keep in stock but usually only bias ply tires.I choose only to run radicals.and life of a trailer tire is 3-4 years anything past that your taking chances.the three biggest killers of trailer tires are
#1overweight
#2underinflated
#3over speeded most have a speed eating of 70 mph
These are what I see daily after changing a few thousand trailer tires lol
#1overweight
#2underinflated
#3over speeded most have a speed eating of 70 mph
These are what I see daily after changing a few thousand trailer tires lol