I always balance trailer tires. If you don't, they tend to bounce and cup. That produces a lot of heat which kills tires.
As far as running passenger tires, that is what is used in the low profile trailers, but XL tires are used which have a stiffer sidewall than a P-metric passenger tire. Sidewall flexing generates heat, which, as I have said, kills tires.
Running tires below their maximum tire pressure also allows more sidewall flexing, which....
TANDEM AXLE TRAILER PACKAGE
4 14x5.5 Series 07 Black Accent Wheels
4 ST205/75R14 Kenda tires mounted & balanced
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TRAILER WHEELS, TIRES & ACCESSORIES
Aluminum, Steel & Galvanized Wheels, Kenda K550 & Gladiator QR25-TS Trailer
Chrome and Colored Lug Nuts, Spare Tire & Wheel, Spare Tire Carriers
Aluminum & Steel Fenders - single and dual axle
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