| Management number | 254306842 | Release Date | 2026/11/07 | List Price | US$119.63 | Model Number | 254306842 | ||
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<h2>Roadmaster RM257 225/70R19.5 128/126N G</h2><p><strong>OVERVIEW</strong></p><p>The RM257 is Roadmaster's open shoulder pickup and delivery drive tire designed to perform in all weather conditions. 3D siping, shoulder pockets, and chevron grooves all combine to provide this tire with Three Peak Mountain Snowflake certification for operation in severe weather. The tightly packed center tread blocks and high tensile strength belt construction provide long even wear and the retreadability required by local P&D haulers.</p>
| Tire season | All-Season |
|---|---|
| Manufacturer | Roadmaster |
| Tire width | 225 mm |
| Tire load range | G |
| Tire load index | 128 |
| Vehicle fitment type | Universal |
| Warranty distance | 0 miles |
| Is run flat | N |
| Overall diameter | 31.9 in |
| Tire speed rating | N |
| Vehicle type | Truck |
| Tire size | 225/70R19.5 |
| Construction type | Radial |
| Electric vehicle tire | N |
| Automotive parts division | RV & Trailer |
| Wheel diameter | 19.5 in |
| Flotation tire | N |
| Maximum vehicle rim width | 6.75 in |
| Mud & snow rated | N |
| Uniform tire quality grade (utqg) | 0 |
| Features | Fits Multiple Makes And models |
| Items included | Tire Only |
| Minimum vehicle rim width | 6 in |
| Total count | 1 |
| Vehicle class designator | C |
| Tire location | All-Position Tire |
| Tire sidewall style | BW |
| Tire terrain | Highway Terrain |
| Tire diameter | 19.5 in |
| Tire type | Commercial Tires |
| Model | RM257 173026009 |
| Tread depth | 18/32 |
| Maximum inflation pressure | 110 psi |
| Tire aspect ratio | 70 |
| Tire treadwear rating | 0 |
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