Greenball Towmaster S378 5.70-8 77 C Trailer Tire
Product details
| Management number | 237858918 | Release Date | 2026/07/11 | List Price | US$12.01 | Model Number | 237858918 | ||
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| Category | |||||||||
The Greenball Towmaster STR (Special Trailer Radial) is a highway-terrain, all-season tire specifically engineered for trailers. Recognized as one of America’s most trusted trailer tires, it is designed to provide high-speed stability and long-distance durability for a wide variety of hauling needs. Built with a dual steel belt construction and a reinforced belt-edge package, the Towmaster STR focuses on reducing trailer sway and providing a smooth, controlled towing experience. Its specialized tread compound is formulated for low rolling resistance, which helps improve the fuel efficiency of the towing vehicle while ensuring even wear over time.
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- Bias ply construction
- 6 ply rated
- 9/32" tread depth
- Trailer tire only; not intended for use on light trucks
- Rim/Wheel is not included with purchase
- Bias ply construction
- 6 ply rated
- 9/32" tread depth
- Trailer tire only; not intended for use on light trucks
- Rim/Wheel is not included with purchase
- Size: 5.70-8
- Load Range: C
- Product May Vary From Picture
- Wheel/Rim Not Included
| Tire season | All-Season |
|---|---|
| Manufacturer | Greenball |
| Tire width | 5.6 Inches |
| Tire load range | C |
| Tire load index | 77 |
| Vehicle fitment type | Universal |
| Warranty distance | 0 miles |
| Is run flat | N |
| Overall diameter | 18.3 in |
| Tire speed rating | W |
| Vehicle type | Trailer |
| Tire size | 5.70-8 |
| Construction type | Non-Radial |
| Electric vehicle tire | N |
| Wheel diameter | 8 in |
| Flotation tire | N |
| Mud & snow rated | N |
| Uniform tire quality grade (utqg) | 9379 A A |
| Features | Fits Multiple Makes And models |
| Items included | Tire Only |
| Total count | 1 |
| Vehicle class designator | LT |
| Tire location | Front and Rear Tires |
| Tire sidewall style | Tubeless |
| Tire terrain | Highway Terrain |
| Tire diameter | 8 in |
| Tire type | Trailer Tires |
| Model | S378 T0864E |
| Tread depth | 9/32 |
| Maximum inflation pressure | 75 psi |
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Trailer Tires
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