Roadmaster

ROADMASTER® RM872 EM™

  • Long Haul
  • Trailer Position
  • SmartWay Verified

The RM872(EM) is the newest addition to the Roadmaster® line of fuel-efficient SmartWay verified tires. This premium long haul trailer tire has been extensively tested to deliver exceptional performance along with excellent fuel efficiency.

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Tire Features

Wide outside shoulder ribs

Wide outside shoulder ribs

Micro-sipes on groove edges

Micro-sipes on groove edges

Stone ejector ribs

Stone ejector ribs

Warranties & Guarantees

2023 Commercial Replacement Tire Guide, Limited Warranty & Registration Booklet For Cooper® & Roadmaster® Tires

DOWNLOAD PDF WARRANTY

Tire Specifications
Tire Specifications

Full Specs

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Load Range
Tire Size
  • Tire Size 11R22.5
  • Static Loaded Radius 0 in/ 0 mm
  • Load Range G
  • Tread Depth 12 / 10 mm
  • Revs 506 mile/ 314 km
  • Max Speed 75 mph/ 47 kmh
  • Tire Weight 109.3 lbs/ 49.6 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