| Cooper Tires: Commercial |
| Roadmaster RM275 |
| With deep 27.5/32" tread depth and solid shoulder ribs, the RM275 is designed to deliver long tread life in highway haul service while the center tread elements provide traction in wet and snow. |
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Tire Specifications
| Name |
Tire Size |
Service Description |
UTQG |
Load Range |
Sidewall |
Approved Rim Width |
Measured Rim Width |
Section Width |
Overall Diameter |
Tread Width |
Max Load |
Tread Depth |
| Roadmaster RM275 |
11R22.5 |
144 L |
0 |
G |
BLK |
7.5 - 8.25 |
8.25 |
10.84 |
42.06 |
0 |
6175 |
27.5 |
| Roadmaster RM275 |
11R22.5 |
146 L |
0 |
H |
BLK |
7.5 - 8.25 |
8.25 |
10.84 |
42.06 |
0 |
6610 |
27.5 |
| Roadmaster RM275 |
295/75R22.5 |
144 L |
0 |
G |
BLK |
8.25 - 9 |
9 |
11.39 |
40.22 |
0 |
6175 |
27.5 |
| Roadmaster RM275 |
11R24.5 |
146 L |
0 |
G |
BLK |
7.5 - 8.25 |
8.25 |
10.71 |
44.06 |
0 |
6610 |
27.5 |
| Roadmaster RM275 |
11R24.5 |
149 L |
0 |
H |
BLK |
7.5 - 8.25 |
8.25 |
10.71 |
44.06 |
0 |
7160 |
27.5 |
| Roadmaster RM275 |
285/75R24.5 |
144 L |
0 |
G |
BLK |
8.25 - 8.25 |
8.25 |
10.71 |
41.85 |
0 |
6175 |
27.5 |
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