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Roadmaster RM185

View all 11/R-22.5 Tires
  • Part Number: 90000007229
  • Service Description: 146 L
  • UTQG: 0
  • Sidewall: TL
  • Load Range: H (16 Ply)
  • Applications: Mixed Service,Regional,Urban
  • Type: Commercial Steer
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Today's Price with
$ 461.99

$1,847.96 Set of 4

You save $ 188.00 per tire
FET : $29.43 per tire
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Roadmaster RM185 Overview

An all-position commercial tire, the RM185 from Roadmaster is designed for regional haul picku-up and delivery applications and offers drivers improved tread wear and fuel efficiency.

Features & Benefits

  • Tread is designed for commercial applications
  • Black sidewall
  • Designed to lower rolling resistance for improved fuel efficiency
  • Commercial drivers often need to stay on the road for many hours, so finding a set of tires that will help to improve fuel efficiency is a must. Designed to lower rolling resistance in hopes of enhanced fuel efficiency, Roadmaster's RM185 is a commercial all-position tire that's designed for regional haul applications. Featuring micro-sipes that strengthen traction in wet conditions, the RM185's four-belt construction improves durability and retreadability.

Tire Specifications

RM185 Tire Specifications

Size UTQG Max. Load Inflation Pressure Tread Depth Rim Width Range Sect. Width Tread Width Overall Diam
11/R-22.5 0 6,614 lbs 120 psi 19/32nds N/A 11" N/A 41"

Purchase includes the Roadmaster RM185 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 RM185 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 RM185 tires shown above are listed to be as accurate as possible based on the information provided to us by Roadmaster tires.

Available Sizes & Prices

RM185 Available Sizes & Prices

Size Serv. Desc. UTQG Sidewall Part Number Price Qty
11/R22.5 146L 0 TL 90000007229 $1847.96 set of 4 $461.99 View Details
11/R24.5 149/146L 92056 $1711.96 set of 4 $427.99 View Details
11/R22.5 144L 0 TL 90000007230 $1855.96 set of 4 $463.99 View Details
11/R24.5 146L 0 TL 90000007232 $1827.96 set of 4 $456.99 View Details
11/R24.5 149L 0 TL 90000007231 $1935.96 set of 4 $483.99 View Details
285/75R24.5 144L 0 TL 90000007233 $1655.96 set of 4 $413.99 View Details
295/75R22.5 144L TL 92053 View Details
295/75R22.5 144L 0 TL 90000007235 $1755.96 set of 4 $438.99 View Details

Treadlife Warranty

RM185 Treadlife Warranty

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

Customer Support

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Ratings & Reviews

Roadmaster RM185

Summary Customer Reviews


(Based on 1 Reviews)
Dry Wet Snow Comfort Noise Treadwear
4 .0
3 .0
3 .0
4 .0
3 .0
4 .0
Love these tires, they work great.. great ride, and handling. will continue to purchase these tires in the future.. cost can be a littel higher then other. but I think its worth it..

Roadmaster RM185 11/R-22.5

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