Trailer tires are ST-rated for weight and sway, not steering, so they wear and fail differently than a passenger tire — age and sun exposure take them out before the tread does. Las Vegas Tire Shop stocks ST-rated trailer tires and serves 10 areas, open 9 AM to 5:30 PM on Sundays for weekend trailer trips.
A trailer tire spends most of its life sitting in a driveway, not rolling down a highway, which is exactly what kills it — sun and heat break down the sidewall rubber years before the tread wears flat. Las Vegas Tire Shop stocks ST-rated tires built for a trailer's axle weight and sway resistance rather than passenger tires stretched to fit, since the two aren't built for the same job.
That matters most for the boat, utility, and cargo trailers that only get hitched up on weekends — a tire that looked fine sitting in the yard all week can be the one that fails at highway speed with a full load behind it. Sunday hours run 9 AM to 5:30 PM, which covers the pre-trip check most trailer owners actually have time for.
Why do trailer tires fail differently than car tires?
A car tire usually ages out around the same time the tread wears down, because the miles and the years happen together. A trailer tire can have tread left and still be dangerous, because it's the years sitting still — not the miles — that dry out the rubber and open cracks in the sidewall. Checking the date code matters more here than checking tread depth.
Does the trailer's weight matter more than its size?
Yes. Two trailers can take the same wheel size and need completely different tires if one carries twice the load — a tire under-rated for the weight runs hot, and a hot ST tire is the one that comes apart on the highway rather than just wearing thin. Matching load range to what the trailer actually hauls, loaded, is the part that gets skipped most often.
How is a trailer tire different from a regular car tire?
It's built for weight-bearing and sway resistance instead of steering and traction, which is what the ST rating on the sidewall means. A passenger tire mounted on a trailer wears and fails in ways it wasn't designed for.
My trailer tires still have plenty of tread — do I need new ones?
Check the date code before assuming tread is the deciding factor. A trailer tire that sits most of the year can dry-rot and crack from age well before the tread wears down, especially one that spends the week parked outside in the sun.
Are you open Sundays for a pre-trip check?
Yes, 9 AM to 5:30 PM, which covers most weekend departures across the 10 areas the shop serves. Bring the trailer by before hitching up rather than finding out on the highway.