Roadmaster

ROADMASTER® RM234 EM™

  • Regional
  • Pick-up & Delivery,Bus
  • All Position
  • Steer Position
  • SmartWay Verified

The RM234 ™ is a SmartWay verified regional steer & all-position tire for long miles to removal.

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Tire Features

Energy Max Fuel-Efficient Compound

The tire's tread design and rubber compounding helps provide low tire rolling resistance and contributes to fuel efficiency, earning SmartWay verification

High-Scrub Tread Compound

Advanced tread compound helps provide improved treadwear and protection against cutting and chipping.

Stone Protectors

Stone protectors in the tread grooves help protect the casing from stone penetration and help resist stone retention.

Warranties & Guarantees

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

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Tire Specifications
Tire Specifications

Full Specs

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Load Range
Tire Size
  • Tire Size 295/75R22.5
  • Static Loaded Radius 0 in/ 0 mm
  • Load Range H
  • Tread Depth 22 / 18 mm
  • Revs 513 mile/ 319 km
  • Max Speed 75 mph/ 47 kmh
  • Tire Weight 114.3 lbs/ 51.8 kgs
  • Approved Rim Width 8.25-9.0 in
  • Single Max Load 7160 lbs/ 3247.7 kgs
  • Overall Diameter 0 in/ 0 mm
  • Single Inflation Pressure 125 psi/ 861 kpa
  • Overall Width 11.1 in/ 282 mm
  • Dual Max Load 6610 lbs/ 2998.2 kgs
  • Overall Width Loaded 11.1 in/ 282 mm
  • Dual Inflation Pressure 125 psi/ 861 kpa