Your trailer works hard. Your tires need to match.

At New American Tires Hub, we stock trailer tires for every application, utility, cargo, boat, horse, and flatbed. Whether you need ST225/75R15, ST205/75R15, ST235/80R16, ST235/85R16, or ST245/75R16, every tire in this collection is purpose-built for trailer use. Not repurposed from passenger or light truck applications. Browse all sizes →

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Our most requested size, the ST225/75R15 10-ply Load Range E, is in stock and ships fast across the USA.

Shop ST225/75R15 → · View All Sizes → · Shop by Brand → · Shipping Info →

Why trailer tires are not the same as car tires

Most drivers don't discover this until something goes wrong on the highway.

Trailer tires carry an "ST" (Special Trailer) designation for a reason. ST tires are engineered with stiffer sidewalls to resist the lateral stress trailers generate during turns and lane changes — stress that passenger and LT tires are never designed to handle. Using the wrong tire type voids most trailer warranties and dramatically increases blowout risk at highway speeds.

Commercial vehicle tire compliance on US highways is governed by federal regulation. You can verify current tire safety requirements directly through the US Department of Transportation and the Federal Motor Carrier Safety Administration — both require tires to be rated for the vehicle's maximum loaded weight at all times.

A correctly matched ST trailer tire — like the ST225/75R15 10-ply — provides the load capacity and structural integrity your trailer needs to operate safely, mile after mile. Don't substitute.

Shop ST225/75R15 tires →

Shop Trailer Tires by Type

1 - Utility Trailer Tires

Utility trailers haul equipment, mulch, debris, and hardware. They need tires with high load ratings and solid puncture resistance.

Our utility trailer tires come in popular sizes including 4.80-8, 5.30-12, and ST175/80R13. Each listing shows the load range clearly. We carry Load Range B, C, D, and E options.

Higher load range means stronger construction. Match load range to your trailer's GVWR (Gross Vehicle Weight Rating).

2 - Boat Trailer Tires

Boat trailers face unique stress. They submerge repeatedly during launch and retrieval. Standard tires corrode faster in these conditions.

Our boat trailer tires use corrosion-resistant materials and moisture-tolerant compounds. They perform on both wet ramps and dry highways. Browse sizes from ST145/R12 up to ST225/75R15 in this category.

3 - Cargo and Enclosed Trailer Tires

Cargo trailers need tires with high load capacity and long tread life. These trailers often run at maximum load for extended periods.

We stock ST205/75R15, ST225/75R15, and ST235/80R16 options. These are popular sizes for most enclosed cargo trailer brands in the USA.

4 - Horse and Livestock Trailer Tires

A blowout with livestock on board is dangerous, for animals and drivers. Horse trailer tires require maximum reliability.

Our horse trailer tire options carry Load Range D and E ratings. They handle heavy, uneven load distribution. These tires meet the demands of long-haul livestock transport across US highways.

5 - Flatbed Trailer Tires

Flatbed trailers carry wide, heavy loads at highway speeds. Tires must handle significant side-load forces.

We stock highway trailer tires rated for sustained speeds on interstate routes. ST235/85R16 and ST245/75R16 are the most requested flatbed sizes in our catalog.

Trailer Tires for Sale, Size Guide

Choosing the wrong size costs time and money. Use this guide before you order.

The tire size is printed on the sidewall of your existing tire. It looks like this: ST205/75R15.

Here is what each part means:

ST: Special Trailer designation
205: Section width in millimeters
75: Aspect ratio (sidewall height as % of width)
R: Radial construction
15: Wheel diameter in inches

If you need help matching a size, our team is available. Check the product pages on natireshub.com for fitment notes on each tire.

Most Popular Trailer Tire Sizes We Carry

These sizes cover the majority of trailers on US roads today:

1 - ST175/80R13: Light utility and small cargo trailers
2 - ST205/75R15: Standard cargo, boat, and utility trailers
3 - ST225/75R15: Mid-size cargo and enclosed trailers
4 - ST235/80R16: Heavy-duty flatbed and large cargo trailers
5 - ST235/85R16: High-capacity commercial and construction trailers
6 - ST245/75R16: Gooseneck and large flatbed trailers

Don't see your size listed above? Use the filter tools on our collection page to search by width, aspect ratio, and rim diameter.

Highway Trailer Tires, Built for Long-Distance Hauls

Short-haul tires and highway tires are not interchangeable.

Highway trailer tires feature reinforced belts that handle sustained high-speed rotation. They resist heat buildup, the leading cause of trailer tire blowouts on US highways. Our highway-rated options are clearly marked in the product listings.

Look for the speed symbol "L" (75 mph) or "M" (81 mph) on highway-spec trailer tires. These ratings exceed the standard 65 mph ST-rated speed limit.

For interstate haulers and long-distance operators, the upgrade in speed rating is worth the price difference.

Trailer Tire Load Range Explained

Load range determines how much weight a tire can safely carry.

Here is a quick reference for US trailer owners:

--Load Range B (4-ply rated) — Light-duty utility trailers, up to ~990 lbs per tire
--Load Range C (6-ply rated) — Boat, small cargo trailers, up to ~1,360 lbs per tire
--Load Range D (8-ply rated) — Mid-size enclosed and horse trailers, up to ~1,520 lbs per tire
--Load Range E (10-ply rated) — Heavy cargo, flatbed, gooseneck trailers, up to ~2,470 lbs per tire

Always divide your trailer's loaded GVWR by the number of tires to find minimum load rating per tire. Add a safety margin of at least 10–15%.

How to Buy Trailer Tires Online, The Right Way

Buying trailer tires online is easy when you follow these steps.

Step 1: Find the size on your current tire sidewall.

Step 2: Confirm your wheel diameter (rim size).

Step 3: Calculate the minimum load rating you need per tire.

Step 4: Choose radial or bias ply based on your use case.

Step 5: Verify DOT compliance on the product listing.

Step 6: Check the speed rating matches your typical hauling speed.

Complete all six steps before ordering. Returning the wrong tire size is avoidable.

Our trailer tires for sale at natireshub.com include detailed fitment notes on every product page.

Why Is the New American TIres Hub a Trusted Source for Trailer Tires?

At New American Tires Hub, we specialize in matching drivers with the right tire for their vehicle and driving conditions. Our catalog covers every major category of Trailer tires.

We source directly from trusted manufacturers and ship across the USA with full compliance to US DOT standards.

We don't just list tires. We help you understand load ratings, speed ratings, tread patterns, and warranty terms before you buy.

Our team has years of hands-on experience in tire fitment, rim sizing, and vehicle-specific recommendations. Every product in this collection is vetted for quality, durability, and value.