Description
ST225/75D15 6-Lug Trailer Tire & Wheel | Boat Supply Store
Ensure safe and stable transit for your vessel with this ST225/75D15 6-lug tire and wheel assembly, engineered to withstand rigorous trailering demands. Featuring a Load Range D rating, this assembly supports up to 2540 lbs, critical for larger or heavier watercraft. Its 15-inch diameter radial construction provides superior road contact and heat dissipation, ideal for trips to Lake Conroe or the Gulf Coast.
Key Features
- Reliable performance for secure boat transport
- Durable construction for extended trailering life
- ST designation ensures suitability for trailer applications
- 6-lug pattern for robust wheel mounting
- 15-inch rim diameter for standard trailer fitment
- Radial ply construction for improved ride and handling
- Load Range D for substantial weight capacity
- Pre-assembled for immediate installation
Specifications
| Product Specifications | |
|---|---|
| Tire Size | ST225/75D15 |
| Wheel Bolt Pattern | 6-Lug |
| Load Range | D |
| Ply Rating | 8 |
| Speed Rating | L (75 mph) |
| Maximum Load Capacity | 2540 lbs |
| Sidewall Construction | Radial |
| Wheel Diameter | 15 inches |
| Wheel Finish | Steel |
Who This Is For
Boaters requiring a robust and reliable tire and wheel combination for their boat trailers, particularly those transporting medium to heavy vessels across varied terrains. This assembly is designed for owners prioritizing safety and durability during towing operations.
How It Compares
| Feature | ST225/75D15 6-Lug Trailer Tire & Wheel | Competitor |
|---|---|---|
| Tire Size | ST225/75D15 | ST225/75D15 |
| Load Range | D | D |
| Ply Rating | 8 | 8 |
| Max Load Capacity | 2540 lbs | — |
| Wheel Bolt Pattern | 6-Lug | 6-Lug |
Common Concerns Answered
Will this tire and wheel assembly fit my existing trailer hub?
This assembly features a standard 6-lug bolt pattern commonly found on many boat trailers, ensuring broad compatibility. Verify your trailer's bolt pattern matches this specification prior to purchase.
How does the Load Range D rating impact my towing?
Load Range D signifies a higher ply count and construction strength, providing a maximum load capacity of 2540 lbs. This is crucial for supporting heavier boats and ensuring tire integrity under significant stress.
Is this tire suitable for long-distance travel?
Yes, the radial construction of this ST225/75D15 tire is designed to dissipate heat more effectively than bias-ply tires, reducing the risk of blowouts and improving stability on extended journeys.
Frequently Asked Questions
What is the primary advantage of a radial tire over a bias-ply tire for boat trailers?
Radial tires offer better heat dissipation, improved fuel efficiency, a smoother ride, and longer tread life compared to bias-ply tires, making them ideal for the demands of boat trailering.
What does the 'ST' designation mean on a trailer tire?
ST stands for Special Trailer, indicating that the tire is specifically designed for the unique load and stress requirements of trailer use, rather than for use on passenger vehicles.
How do I check my trailer's bolt pattern?
Measure from the center of one bolt hole across to the center of a bolt hole directly opposite it (if possible) or count the number of studs and measure the diameter of the bolt circle. A 6-lug pattern typically has a bolt circle diameter of 5.5 inches.
What is the speed rating 'L'?
A speed rating of 'L' indicates that the tire is approved for sustained speeds up to 75 miles per hour. Always adhere to posted speed limits and adjust for road conditions.
Should I replace my spare tire at the same time?
It is highly recommended to replace your spare tire concurrently with your primary trailer tires to ensure it is in good condition and can reliably support your trailer in an emergency.
