Description
Hi-Run ST100 117M 225/75/15 trailer tire 10 ply comes pre-mounted on a durable 15×6 white steel wheel (6 lugs on 5.5″ PCD, 0 offset) for instant bolt-on installation on your boat, cargo, utility, or travel trailer. Its ribbed highway tread pattern with zigzagged grooves provides superior wet/dry traction, stability, and long wear on pavement or light gravel. With 8.78″ section width, 28.31″ overall diameter, 10.3/32″ tread depth, and 2835 lb load capacity at 80 psi, this st225 75r15 trailer tires assembly delivers smooth, quiet rolling, excellent heat dissipation, and confident towing up to 81 mph – safe, reliable performance for weekend lake trips or daily heavy hauling.
- ST225/75R15 TRAILER FIT – Pre-mounted on 15×6 white steel wheel (6 lugs on 5.5″ PCD, 0 offset) – quick bolt-on replacement for boat, cargo, utility, and travel trailers
- 2835LB / 80PSI – High load capacity handles heavy boats or cargo with confidence – strong, stable towing without worry on long hauls
- RIBBED HIGHWAY TREAD – Zigzagged grooves channel water away for superior wet/dry grip – no hydroplaning or slipping on rainy roads or light gravel
- DEEP 10.3/32″ TREAD – Ensures long wear life and consistent traction – durable performance with fewer replacements over time
- M SPEED RATING – Safe up to 81 mph on highways with heavy loads – smooth, reliable towing on interstates without heat buildup
- QUIET & LONG-LASTING – Low-noise radial design reduces vibration while extending tread life – comfortable, dependable hauls year-round
Specifications
- Tire season: All-Season
- Manufacturer: Sutong
- Tire width: 8.78 in
- Tire load range: E
- Tire load index: 117
- Vehicle fitment type: Universal
- Is run flat: N
- Overall diameter: 28.31 in
- Tire speed rating: M
- Vehicle type: Trailer
- Tire size: ST225/75R15 10PR
- Construction type: Radial
- Electric vehicle tire: N
- Automotive parts division: RV & Trailer
- Wheel diameter: 15 in
- Flotation tire: N
- Maximum vehicle rim width: 6 in
- Mud & snow rated: N
- Features: Heavy-Duty
- Items included: Tires
- Minimum vehicle rim width: 6 in
- Total count: 2
- Tire location: All-Position Tire
- Tire sidewall style: Black Sidewall
- Tire terrain: Highway Terrain
- Tire type: Trailer Tires
- Model: ST100
- Tread depth: 10.3/32
- Maximum inflation pressure: 80 psi
- Tire aspect ratio: 75
Specifications
| Brand | Hi-Run |
|---|---|
| Model | ST100 |
| UPC | 810061065906 |
| Color | White |










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