


Rolling Big Power Conveyor ST
The Rolling Big Power Conveyor ST is a premium trailer tire engineered for utility, boat, and cargo trailers. Designed for long distance and regional hauls, the Conveyor ST delivers exceptional durability, superior all-season traction, and reliable performance, ensuring confidence on the road for all your hauling needs.
Features & Benefits
- All-Season Traction: Optimized tread pattern enhances handling performance and maintains grip on both wet and dry surfaces.
- All-Steel & Semi-Steel Variations: Choose between reinforced all-steel construction for maximum load capacity or semi-steel for balanced performance.
- High Speed Ratings: Engineered for safety at higher speeds (75, 81, and 87 MPH under proper loads).
- Durable Tread Compound: Specially formulated for extended tread life during long distance and regional hauls.
- Versatile Applications: Suitable for a wide range of trailer applications, from small utility trailers to large boat and cargo haulers.
- Reinforced Construction: Resists damage from road hazards and heavy loads while maintaining ideal tire shape.
Warranty
The Conveyor ST comes with a standard limited treadwear warranty that includes road hazard coverage for the first 2/32″ of original tread wear or within 12 months from the date of purchase, whichever comes first.
Need more information? Reach out to us! If you have any questions about the Conveyor ST, do not hesitate to reach out to us. We’d be happy to help get you the information you need.
12″
| Product Code | Size | Weight | Load Index | Speed Rating | Ply | Overall Diameter | Section Width | Rim | Aspect Ratio | Tread Depth |
| RBPHFCT12145010 | ST145R12 | 13.04 | 95/90 | M | E/10 | 21.3 | 5.8 | 12 |
13″
| Product Code | Size | Weight | Load Index | Speed Rating | Ply | Overall Diameter | Section Width | Rim | Aspect Ratio | Tread Depth |
| RBPHFCT1380010 | ST175/80R13 | 15.4 | 91/87 | M | C/6 | 24 | 7 | 13 | ||
| RBPHFCT1380020 | ST175/80R13 | 16.77 | 97/93 | M | D/8 | 24 | 7 | 13 | ||
| RBPHFCT1380030 | ST185/80R13 | 18.21 | 99/95 | M | D/8 | 24.6 | 7.2 | 13 |
14″
| Product Code | Size | Weight | Load Index | Speed Rating | Ply | Overall Diameter | Section Width | Rim | Aspect Ratio | Tread Depth |
| RBPHFCT1475010 | ST205/75R14 | 21.28 | 105/101 | M | D/8 | 27.1 | 8 | 14 | ||
| RBPHFCT1475020 | ST215/75R14 | 22.9 | 108/103 | M | D/8 | 26.7 | 8.5 | 14 |
15″
| Product Code | Size | Weight | Load Index | Speed Rating | Ply | Overall Diameter | Section Width | Rim | Aspect Ratio | Tread Depth |
| RBPHFCT1575010 | ST205/75R15 | 22.92 | 107/102 | M | D/8 | 27.1 | 8 | 15 | ||
| RBPHFCT1575020 | ST205/75R15 | 24.23 | 111/106 | M | E/10 | 0 | 0 | 15 | ||
| RBPHFCT1575030 | ST225/75R15 | 28.23 | 117/112 | M | E/10 | 28.3 | 8.8 | 15 | ||
| RBPHFCT1590010 | ST205/90R15 | 48.56 | 125/120 | L | F/12 | 29.6 | 8 | 15 | ||
| RBPHFCT1575040 | ST225/75R15 | 22.05 | 124/121 | M | F/12 | 28.3 | 8.8 | 15 | ||
| RBPHFCT1575050 | ST225/75R15 | 51.09 | 123/119 | N | G/14 | 0 | 0 | 15 |
16″
| Product Code | Size | Weight | Load Index | Speed Rating | Ply | Overall Diameter | Section Width | Rim | Aspect Ratio | Tread Depth |
| RBPHFCT1680010 | ST235/80R16 | 32.4 | 124/120 | M | E/10 | 30.8 | 9.3 | 16 | ||
| RBPHFCT1680020 | ST235/80R16 | 35.27 | 127/122 | M | F/12 | 30.79 | 9.25 | 16 | ||
| RBPHFCT1685010 | ST235/85R16 | 37.06 | 128/124 | M | F/12 | 31.7 | 9.3 | 16 | ||
| RBPHFCT1680030 | ST235/80R16 | 20.94 | 129/125 | N | G/14 | 30.79 | 9.25 | 16 | ||
| RBPHFCT1685020 | ST235/85R16 | 20.94 | 132/127 | N | G/14 | 0 | 0 | 16 |



