
Premium tires from top brands at up to 40% below MSRP
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Trailer tires do a different job than the ones on your truck — stiff sidewalls to control sway rather than soft compounds to corner. That's why they carry an ST (Special Trailer) rating. Shop ST trailer tires for boat, utility, cargo and RV trailers in every common size, at up to 40% below MSRP.
The load range letter (C, D or E) on an ST tire sets its maximum weight at a specified pressure. Add up your trailer's loaded weight, divide by the number of tires, and buy a load range with headroom — never guess downward.
ST stands for Special Trailer: tires purpose-built with reinforced sidewalls for towing stability. Passenger tires flex too much under trailer loads and should never be substituted.
Usually age and underinflation, not mileage. Trailer tires often rot before they wear out — replace them every 5–6 years regardless of tread, and check pressure before every trip.
Yes — every common ST size for boat, utility, cargo and RV trailers is in the grid above, and our RV & Marine section covers the rest of your rig.