Hankook Vantra Trailer ST01 ST225/75R15 117/112N E Trailer Tire
Hankook Vantra Trailer ST01 ST225/75R15 is a high-performance radial trailer tire engineered for maximum durability and stability under heavy-duty loads. Featuring a reinforced 10-ply Load Range E construction, it is specifically designed for 5th wheels, travel trailers, and large utility haulers. The ST01 utilizes Extreme Heat Dissipation technology with specialized decoupling grooves to prevent shoulder overheating during long-distance highway hauls. Its advanced Carbon Black compound and high-stiffness tread blocks provide superior tracking, reduced sway, and significantly longer tread life. Rated for speeds up to 87 mph (N-Rated) and a maximum load of 2,830 lbs, this tire offers the professional-grade reliability required for demanding towing.
Technical Specifications
| Specification | Detail |
|---|---|
| Tire Size | ST225/75R15 |
| Tire Width | 225 mm |
| Aspect Ratio | 75 |
| Wheel Diameter | 15 in |
| Load Index | 117/112 |
| Speed Rating | N |
| Construction | Radial |
| Ply Rating | 10-Ply |
| Load Range | E |
| Sidewall | Black Wall |
| Max Load (Single) | 2,830 lbs @ 80 PSI |
| Max Load (Dual) | 2,470 lbs @ 80 PSI |
| Maximum Tire Pressure | 80 PSI |
| Overall Diameter | 28.2 in |
| Minimum Rim Width | 6 in |
| Maximum Rim Width | 6 in |
| Revolutions Per Mile | 741 |
| Tread Depth | 8/32 in |
| Extended Mobility | No |
| Studdable | No |
| Ship Weight | 34.33 lbs |
Key Features & Benefits
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Extreme Duty Stability: Specifically tuned to support the high center of gravity found in 5th wheel and large travel trailers.
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Superior Heat Management: The decoupling grooves act as a heat sink, allowing the tire to run cooler and last longer than standard trailer tires.
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Enhanced Wet Traction: Symmetric ribbed design provides consistent grip on wet pavement, ensuring the trailer follows the tow vehicle predictably during rain.
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Optimized Contact Patch: Advanced simulation technology ensures even weight distribution, promoting uniform wear across the entire tread face.
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Flat-Spot Resistance: Built with a high-strength polyester carcass to resist flat-spotting after the trailer has been parked for long periods.
Item Specifics
- Brand: Hankook
- Model: Vantra Trailer ST01
- MPN / Part Number: 2021437
- Tire Width: 225 mm
- Aspect Ratio: 75
- Wheel Diameter: 15 in
- Load Index: 117/112
- Speed Rating: N
- Season: Trailer Use Only
- Construction: Radial
- Ply Rating: 10-Ply
- Load Range: E
- Sidewall: Black Wall
- Extended Mobility: No
- Max Load (Single): 2,830 lbs @ 80 PSI
- Max Load (Dual): 2,470 lbs @ 80 PSI
- Overall Diameter: 28.2 in
- Minimum Rim Width: 6 in
- Revolutions Per Mile: 741
- Tread Depth: 8/32 in
- Studdable: No
- Vehicle Type: Trailer
Why Buy from AlloyExpressWheel.com
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Authentic & High-Quality Inventory
At AlloyExpressWheel.com, you’ll find genuine Hankook Tires — no fake or low-grade copies, just trusted, top-quality gear. -
Expert Advice for Fitment
We know Hankook Tires. Our team helps make sure you pick the right Tires for your vehicle. -
Competitive Pricing
We source Hankook Tires at highly competitive rates — you’re paying for the product, not inflated margins. -
Secure Packaging & Reliable Shipping
Hankook Tires are heavy and delicate. We ship with protective packaging and partner with reliable shippers so your Tires arrive in perfect condition. -
Excellent Customer Service
From pre-sale support to after-sales help, we’re committed to your satisfaction. Need help with mounting, fitment, or returns? We’ve got your back. -
Warranty & Return Support
We sell quality Tires from brands like Hankook that are backed by manufacturer warranties. And if there’s a problem, we’re here to assist.



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