Roadmaster

ROADMASTER® RM120™

  • Long Haul
  • Trailer Position

The RM120™ is a long haul trailer tire for even wear and miles to removal.

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

DOWNLOAD PDF WARRANTY

Tire Specifications
Tire Specifications

Full Specs

DOWNLOAD TIRE SPECIFICATIONS
Load Range
Tire Size
  • Tire Size 11R24.5
  • Static Loaded Radius 0 in/ 0 mm
  • Load Range G
  • Tread Depth 12 / 10 mm
  • Revs 483 mile/ 300 km
  • Max Speed 75 mph/ 47 kmh
  • Tire Weight 115.6 lbs/ 52.4 kgs
  • Approved Rim Width 7.5-8.25 in
  • Single Max Load 6610 lbs/ 2998.2 kgs
  • Overall Diameter 0 in/ 0 mm
  • Single Inflation Pressure 105 psi/ 723 kpa
  • Overall Width 11.1 in/ 282 mm
  • Dual Max Load 6005 lbs/ 2723.8 kgs
  • Overall Width Loaded 11.1 in/ 282 mm
  • Dual Inflation Pressure 105 psi/ 723 kpa