Roadmaster
ROADMASTER® RM257™
The RM257™ is Roadmaster’s open shoulder pick-up 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.
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Tire Features
3 Peak Mountain Snowflake Certified
3 Peak Mountain Snowflake Certified
Speed Rating
N (87mph) Speed Rating:225/70R19.5 LR F & G and 245/70R19.5 LR G sizes offer N speed rating.
Curb Bar
Curb Bar
3D siping
3D siping
Stone Ejectors
Stone Ejectors
Warranties & Guarantees
2023 Commercial Replacement Tire Guide, Limited Warranty & Registration Booklet For Cooper® & Roadmaster® Tires
Tire Specifications
Tire Specifications
Full Specs
- Tire Size 245/70R19.5
- Static Loaded Radius 0 in/ 0 mm
- Load Range H
- Tread Depth 19 / 15 mm
- Revs 622 mile/ 386 km
- Max Speed 81 mph/ 50 kmh
- Tire Weight 71.7 lbs/ 32.5 kgs
- Approved Rim Width 6.75-7.5 in
- Single Max Load 4940 lbs/ 2240.7 kgs
- Overall Diameter 0 in/ 0 mm
- Single Inflation Pressure 120 psi/ 827 kpa
- Overall Width 10 in/ 254 mm
- Dual Max Load 4675 lbs/ 2120.5 kgs
- Overall Width Loaded 10 in/ 254 mm
- Dual Inflation Pressure 120 psi/ 827 kpa