• Pick-up & Delivery
  • Drive Position
  • M+S Rated

The RM257TM is an open-shoulder pick-up and delivery drive tire designed to help perform in various weather conditions.

Tire Features

Tightly Packed Center Tread Blocks And High Tensile Strength Belt Construction

The tightly packed center tread blocks and high tensile strength belt construction help provide even wear, long miles to removal and casing retreadability.

87 Mph (N) Speed Rating

The 225/70R19.5 and 245/70R19.5 LR G sizes offer the N speed rating.

Curb Bar

The curb bar helps protect the sidewall from scuffing damage.

3D Siping

3D corrugations on the sipes help to lock the tread blocks together to maintain stability for traction.

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


Tire Specifications
Tire Specifications

Full Specs

Load Range
Tire Size
  • Tire Size 255/70R22.5
  • Static Loaded Radius 0 in/ 0 mm
  • Load Range H
  • Tread Depth 26 / 21 mm
  • Revs 556 mile/ 345 km
  • Max Speed 81 mph/ 50 kmh
  • Tire Weight 102.5 lbs/ 46.5 kgs
  • Approved Rim Width 6.75-8.25 in
  • Single Max Load 5510 lbs/ 2499.3 kgs
  • Overall Diameter 0 in/ 0 mm
  • Single Inflation Pressure 120 psi/ 827 kpa
  • Overall Width 10.2 in/ 259 mm
  • Dual Max Load 5070 lbs/ 2299.7 kgs
  • Overall Width Loaded 10.2 in/ 259 mm
  • Dual Inflation Pressure 120 psi/ 827 kpa