Roadmaster

ROADMASTER® RM852 EM™

  • Long Haul
  • Drive Position
  • M+S Rated
  • SmartWay Verified

The RM852™ is a long haul drive tire that is SmartWay verified. The tread is designed to help promote even wear and contains Energy Max compounds for long miles to removal.

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.

3D Micro Siping

The 3D micro-gauge siping, along with the solid shoulder design, helps deliver traction in diverse weather conditions.

Solid Shoulder Ribs

Solid shoulder ribs help provide even wear in long haul applications, while the lugs provide traction in wet and snowy conditions.

Stone Protectors

Stone protectors in the tread grooves help protect the casing from stone penetration and help resist stone retention. The RM852 is a long haul drive tire that is SmartWay verified. The tread is designed to help promote even wear and contains Energy Max compounds for long miles to removal. RM852 ™

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 H
  • Tread Depth 30 / 24 mm
  • Revs 470 mile/ 292 km
  • Max Speed 75 mph/ 47 kmh
  • Tire Weight 149.6 lbs/ 67.9 kgs
  • Approved Rim Width 7.5-8.25 in
  • Single Max Load 7160 lbs/ 3247.7 kgs
  • Overall Diameter 0 in/ 0 mm
  • Single Inflation Pressure 120 psi/ 827 kpa
  • Overall Width 11.4 in/ 290 mm
  • Dual Max Load 6610 lbs/ 2998.2 kgs
  • Overall Width Loaded 11.4 in/ 290 mm
  • Dual Inflation Pressure 120 psi/ 827 kpa