Commercial
Roadmaster RM871(EM) ™
Product Overview
Long Haul Trailer
Smartway Verified
With a tread compound specifically formulated for fuel efficiency, RM871(EM) is the right fit for long haul applications. Wide shoulder ribs and rib edge sipes are designed to resist scrubbing and promote long even wear. Stone ejector blades are designed to resist stone penetration, leaving a durable casing for retreadability.
For Roadmaster dealer locations, please call 800-854-6288 EST, Monday-Friday.
Fuel Efficient Tread Compound
Smartway Verified Low Rolling Resistance Tire. Tire design and rubber compounding provide low tire rolling resistance and contribute to fuel efficiency.
Wide Shoulder Ribs
Resists scrubbing from side forces.
Micro Sipes on Grooves Edges
Provide enhanced traction in wet road conditions and resists "river wear."
Stone Ejectors
Stone ejectors in the bottom of the tread grooves protect the casing from stone penetrations.
Tire Sizes and Specifications
Roadmaster RM871(EM) ™
| Tire Size |
Service Description |
Load Range |
Approved Rim Width |
Measured Rim Width |
Dual Max Load |
Single Max Load |
Overall Diameter |
Section Width |
Loaded Width |
Tread Depth |
Revolutions/Mile |
| 11R22.5 |
144 L |
G |
7.5 - 8.25 |
8.25 |
5840 |
6175 |
41.11 |
10.88 |
11.75 |
12 |
505 |
| 295/75R22.5 |
144 L |
G |
8.25 - 9 |
9 |
5675 |
6175 |
39.66 |
11.28 |
12.1 |
12 |
524 |
| 11R24.5 |
146 L |
G |
7.5 - 8.25 |
8.25 |
6005 |
6610 |
43.13 |
10.89 |
11.76 |
12 |
482 |
| 285/75R24.5 |
144 L |
G |
8.25 - 8.25 |
8.25 |
5675 |
6175 |
40.92 |
10.81 |
11.72 |
12 |
508 |