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Roadmaster RM180(EM)

View all 11/R-22.5 Tires
  • Part Number: 90000022531
  • Service Description: 144/142 L
  • UTQG: 0
  • Sidewall: BW
  • Load Range: G (14 Ply)
  • Applications: Long Haul
  • SmartWay Verified
  • Type: Commercial Steer
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Today's Price
Sale Price with
$ 304.29

$1,217.17 Set of 4

You save a total of $ 360.70 per tire
FET : $25.26 per tire

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Roadmaster RM180(EM) Overview

Long Haul, Steer Application, Smartway Verified. The RM180 is a long haul steer tire that is SmartWay verified. The modern tread pattern and high tensile strength four-belt construction combine to provide the retreadability, treadwear and fuel efficiency to meet your fleet's requirements.

Features & Benefits

  • Smartway Verified Low Rolling Resistance Tire: Tire design and rubber compounding provide low tire rolling resistance and contribute to fuel efficiency.
  • Modern Highway Tread Pattern With Optimized Footprint Shape: Computer designed tread pattern and footprint shape providing even wear and minimized strain energy density
  • Decoupling Grooves: Resist uneven shoulder wear in long haul applications.
  • Evolving Groove Shape: As the tread wears down, the groove shape changes to maintain traction throughout the life of the tread.
  • Micro Sipes on Grooves Edges: Provide enhanced traction in wet road conditions and resists "river wear."

Tire Specifications

RM180(EM) Tire Specifications

Size UTQG Max. Load Inflation Pressure Tread Depth Rim Width Range Sect. Width Tread Width Overall Diam
11/R-22.5 0 6,175 lbs 105 psi 18/32nds N/A 0" N/A 0"

Purchase includes the Roadmaster RM180(EM) tire only. The wheel rim shown in the picture is not included. Picture provided is a stock picture from the manufacturer and may or may not reflect the actual product being ordered.

All Roadmaster RM180(EM) tires are continuously developing with manufactured improvements. With that said, Simple Tire and the manufacturers have the right to change these tire specifications at any time without notice or obligation.

If you have any questions, please email us at

Please Note: Specifications of the Roadmaster RM180(EM) tires shown above are listed to be as accurate as possible based on the information provided to us by Roadmaster tires.

Available Sizes & Prices

RM180(EM) Available Sizes & Prices

Size Serv. Desc. UTQG Sidewall Part Number Price Qty
11/R22.5 144/142L 0 BW 90000022531 $1431.96 set of 4 $357.99 View Details
11/R22.5 146/143L BW 90000022540 $1759.96 set of 4 $439.99 View Details
11/R24.5 146/143L BW 90000022543 $1867.96 set of 4 $466.99 View Details
11/R24.5 149/146L BW 90000022544 $1987.96 set of 4 $496.99 View Details
11/R22.5 144L BW 90000007223 $1759.96 set of 4 $439.99 View Details
285/75R24.5 144/141L BW 90000022545 $1763.96 set of 4 $440.99 View Details
295/75R22.5 149/146L BW 90000022542 $1615.96 set of 4 $403.99 View Details
295/75R22.5 144/141L BW 90000022541 $1419.96 set of 4 $354.99 View Details

Treadlife Warranty

RM180(EM) Treadlife Warranty

This product is not covered by a manufacturer’s treadlife warranty.

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Roadmaster RM180(EM) 11/R-22.5

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