Premium Trailer Tires for Every Journey
Count on trailer tires that inspire confidence mile after mile. At Performance Discounters, we stock proven options for utility, boat, cargo, RV, and equipment trailers—supported by expert guidance. Whether you tow on weekends or rely on your trailer every day, our selection makes it easy to match size, load rating, and tread design to your setup for safer, smoother travel. Searching for trailer tires near me? We make it simple with fast shipping and expert fitment support, including popular sizes like the 205 75r15 trailer tire and specialized boat trailer tires.
Understanding Trailer Tire Specifications
Difference between normal tires and trailer tires: Trailer tires, also known as ST (Special Trailer) tires, are designed specifically for trailers. They have stiffer sidewalls to handle heavy loads and reduce sway, which is crucial for towing stability. In contrast, normal tires, such as passenger car tires, prioritize ride comfort and traction. Trailer tires are not meant for vehicles that carry passengers.
Load index and speed rating: The load index shows how much weight each tire can carry. Ensure the combined capacity of all tires exceeds your trailer’s gross weight. ST tire speed ratings (often L to N) indicate the maximum sustained speed under load. Do not exceed these limits; excess heat shortens tire life and can lead to failure. This is especially important for boat trailer tires that see mixed speeds between ramps and highways.
Tread design and performance: Highway-focused radials typically use a continuous center rib for straight-line stability and even wear. All-purpose patterns add lateral grooves to improve wet traction and braking. If your trailer sees gravel, ramps, or job sites, a slightly more open tread helps resist cuts and stone retention while maintaining good road manners. The 205 75r15 trailer tire is widely available with both highway and all-purpose patterns, making it a dependable choice for varied use.
Inflation and maintenance essentials: Set cold inflation to the pressure on the tire sidewall unless your trailer manufacturer specifies otherwise to meet rated capacity. Underinflation builds heat, reduces capacity, and causes shoulder wear; overinflation can harshen the ride and decrease the contact patch. Inspect tread, sidewalls, and valve stems before each trip. Balance wheels to minimize vibration, rotate front to rear on tandem axles to even wear, and replace tires every 5–7 years—or sooner if you see cracks, bulges, or flat-spotting. Regular checks help all trailer tires, including frequently dunked boat trailer tires, last longer.
How to Choose the Right Trailer Tire
- Confirm size: Match the ST size on your current tires or the trailer placard. Common options include the 205 75r15 trailer tire for many mid-size utility and cargo trailers.
- Check load range: Select a load range that meets or exceeds your trailer’s GAWR and expected cargo to protect your trailer tires during long hauls.
- Pick construction: Choose radial for high-speed, long-distance towing; pick bias-ply for low-speed, off-road durability.
- Verify wheel details: Ensure correct rim width, diameter, offset, and bolt pattern when replacing wheels or buying assemblies.
- Consider your routes: Opt for higher speed ratings and highway tread if you tow on interstates; select more cut-resistant tread for mixed surfaces and for boat trailer tires that encounter ramps and debris.
- Match tire to tow weight: Determine the total weight you will be towing, including the trailer and cargo. Choose tires with a load capacity that comfortably exceeds this weight to ensure safety and performance.
Customer Support and Resources
Personalized assistance: Share your trailer’s GAWR, current tire size, and typical load, and we’ll recommend the correct ST size, load range, and construction. If you need new wheels, we’ll help you confirm compatible widths, offsets, and bolt patterns. Thinking about upgrades? We can plan a move from bias-ply to radial for cooler running and improved stability on long hauls, and we’ll guide you if you’re searching trailer tires near me for fast local delivery.
Installation and maintenance guides: Access clear resources covering torque specs for common lug sizes, proper jack points, break-in procedures for new tires, and seasonal storage tips to prevent flat spots. You’ll also find how-tos on reading DOT date codes, setting cold inflation pressures, and using a TPMS for real-time monitoring—especially helpful for safeguarding your 205 75r15 trailer tire set on long trips.
Quick answers to common questions:
- Replacement interval: Most trailer tires should be replaced every 5–7 years regardless of remaining tread, sooner if damage or uneven wear appears.
- Radial vs. bias-ply: Choose radial for highway towing and heat management; choose bias-ply for low-speed, off-road durability and rugged service.
- Correct PSI: Use the sidewall maximum cold inflation unless the trailer manufacturer specifies a different pressure to achieve rated capacity.
