ST908
Regional Drive
The ST908 open-shoulder drive tire has an excellent reputation among fleets.
6
YEAR
Warranty
- 6 Years from Original Purchase Date*
- 2 Recap Casing Warranty*
TIRE CONSTRUCTION
- Block siping for increased traction.
- 26/32nd Tread Depth - promotes long life
- Continuous center ribs for highway tracking and cruising stability
- Open Shoulder Design for increased traction.
- Four Steel Belt Package - resists punctures, increases vehicle stability, and contributes to more retread cycles.
Tire Specifications
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Tire Specifications
255/70R22.5
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- SIZE 255/70R22.5
- PLY RATING 16
- SERVICE DESCRIPTION 140/137M
- MAX SPEED 81
- TREAD DEPTH 25
| PRODUCT CODE | SUMI-5531287 |
|---|---|
| TIRE SIZE | 255/70R22.5 |
| SERVICE DESCRIPTION | 140/137M |
| LOAD RANGE/PLY | H/16 |
| PREF. RIM WIDTH (INCH) | 7.50 |
| MIN. RIM WIDTH (INCH) | 6.75 |
| SINGLE MAX LOAD (LBS.) | 5510 |
| REVS PER MILE | 578 |
| DUAL MAX LOAD (LBS.) | 5070 |
|---|---|
| I.P. (PSI) | 120 |
| OVERALL DIAMETER (INCH) | 36.9 |
| SECTION WIDTH (INCH) | 9.9 |
| MIN. DUAL SPACING (INCH) | 11.3 |
| TREAD DEPTH (X/32") | 25 |
| STATIC LOADED RADIUS | 17.2 |
| MAX SPEED (MPH) | 81 |
Tire Specifications
11R22.5
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- SIZE 11R22.5
- PLY RATING 16
- SERVICE DESCRIPTION 146/144L
- MAX SPEED 75
- TREAD DEPTH 26
| PRODUCT CODE | SUMI-5531252 |
|---|---|
| TIRE SIZE | 11R22.5 |
| SERVICE DESCRIPTION | 146/144L |
| LOAD RANGE/PLY | H/16 |
| PREF. RIM WIDTH (INCH) | 8.25 |
| MIN. RIM WIDTH (INCH) | 7.50 |
| SINGLE MAX LOAD (LBS.) | 6610 |
| REVS PER MILE | 495 |
| DUAL MAX LOAD (LBS.) | 6005 |
|---|---|
| I.P. (PSI) | 120 |
| OVERALL DIAMETER (INCH) | 41.9 |
| SECTION WIDTH (INCH) | 10.9 |
| MIN. DUAL SPACING (INCH) | 12.6 |
| TREAD DEPTH (X/32") | 26 |
| STATIC LOADED RADIUS | 19.6 |
| MAX SPEED (MPH) | 75 |
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