Roadmaster
ROADMASTER® RM120™
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Long Haul
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Trailer Position
The RM120™ is a long haul trailer tire for even wear and miles to removal.
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Tire Features
Micro Sipes
Micro sipes help provide enhanced traction in wet road conditions and helps resist abnormal or 'river wear.'
Stone Protectors
Stone protectors in the tread grooves help protect the casing from stone penetration and help resist stone retention.
High Tensile Strength Four-Belt Package
The high tensile strength four-belt package helps provide casing durability and retreadability.
Warranties & Guarantees
2023 Commercial Replacement Tire Guide, Limited Warranty & Registration Booklet For Cooper® & Roadmaster® Tires
Tire Specifications
Tire Specifications
Full Specs
- Tire Size 11R22.5
- Static Loaded Radius 0 in/ 0 mm
- Load Range G
- Tread Depth 12 / 10 mm
- Revs 505 mile/ 314 km
- Max Speed 75 mph/ 47 kmh
- Tire Weight 107.5 lbs/ 48.8 kgs
- Approved Rim Width 7.5-8.25 in
- Single Max Load 6175 lbs/ 2800.9 kgs
- Overall Diameter 0 in/ 0 mm
- Single Inflation Pressure 105 psi/ 723 kpa
- Overall Width 11.1 in/ 282 mm
- Dual Max Load 5840 lbs/ 2649 kgs
- Overall Width Loaded 11.1 in/ 282 mm
- Dual Inflation Pressure 105 psi/ 723 kpa