ST918
Regional/Urban Drive
Engineered for the rough metro environment, ST918 gives the traction needed to get the job done in bad weather. Its computer designed tread pattern and application specific compounds deliver long mileage, great traction, and vehicle stability.
6
YEAR
Warranty
- 6 Years from Original Purchase Date*
- 2 Recap Casing Warranty*
TIRE CONSTRUCTION
- Siping for traction during wet and dry maneuvers.
- Deep original tread depth provides maximum tread life.
- Radical shoulder ribs act like traction bars and stabilize the tread for long life in commercial service.
- Curbing ribs help shield the casing from sidewall damage.
- Four Steel Belt Package - resists punctures, increases vehicle stability, and contributes to more retread cycles.
Tire Specifications
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Tire Specifications
245/70R19.5
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- SIZE 245/70R19.5
- PLY RATING 14
- SERVICE DESCRIPTION 133/131M
- MAX SPEED 81
- TREAD DEPTH 21
| PRODUCT CODE | SUMI-5531785 |
|---|---|
| TIRE SIZE | 245/70R19.5 |
| SERVICE DESCRIPTION | 133/131M |
| LOAD RANGE/PLY | G/14 |
| PREF. RIM WIDTH (INCH) | 7.50 |
| MIN. RIM WIDTH (INCH) | 6.75 |
| SINGLE MAX LOAD (LBS.) | 4540 |
| REVS PER MILE | 612 |
| DUAL MAX LOAD (LBS.) | 4300 |
|---|---|
| I.P. (PSI) | 110 |
| OVERALL DIAMETER (INCH) | 33.4 |
| SECTION WIDTH (INCH) | 9.5 |
| MIN. DUAL SPACING (INCH) | 10.0 |
| TREAD DEPTH (X/32") | 21 |
| STATIC LOADED RADIUS | 15.6 |
| MAX SPEED (MPH) | 81 |
Tire Specifications
225/70R19.5
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- SIZE 225/70R19.5
- PLY RATING 12
- SERVICE DESCRIPTION 125/123M
- MAX SPEED 81
- TREAD DEPTH 20
| PRODUCT CODE | SUMI-5531781 |
|---|---|
| TIRE SIZE | 225/70R19.5 |
| SERVICE DESCRIPTION | 125/123M |
| LOAD RANGE/PLY | F/12 |
| PREF. RIM WIDTH (INCH) | 6.75 |
| MIN. RIM WIDTH (INCH) | 6.00 |
| SINGLE MAX LOAD (LBS.) | 3640 |
| REVS PER MILE | 647 |
| DUAL MAX LOAD (LBS.) | 3415 |
|---|---|
| I.P. (PSI) | 95 |
| OVERALL DIAMETER (INCH) | 32.1 |
| SECTION WIDTH (INCH) | 8.8 |
| MIN. DUAL SPACING (INCH) | 10.0 |
| TREAD DEPTH (X/32") | 20 |
| STATIC LOADED RADIUS | 14.9 |
| MAX SPEED (MPH) | 81 |
Tire Specifications
225/70R19.5
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View all Sizes and Specs
- SIZE 225/70R19.5
- PLY RATING 14
- SERVICE DESCRIPTION 128/126M
- MAX SPEED 81
- TREAD DEPTH 20
| PRODUCT CODE | SUMI-5531782 |
|---|---|
| TIRE SIZE | 225/70R19.5 |
| SERVICE DESCRIPTION | 128/126M |
| LOAD RANGE/PLY | G/14 |
| PREF. RIM WIDTH (INCH) | 6.75 |
| MIN. RIM WIDTH (INCH) | 6.00 |
| SINGLE MAX LOAD (LBS.) | 3970 |
| REVS PER MILE | 647 |
| DUAL MAX LOAD (LBS.) | 3750 |
|---|---|
| I.P. (PSI) | 110 |
| OVERALL DIAMETER (INCH) | 32.1 |
| SECTION WIDTH (INCH) | 8.8 |
| MIN. DUAL SPACING (INCH) | 10.0 |
| TREAD DEPTH (X/32") | 20 |
| STATIC LOADED RADIUS | 15.0 |
| MAX SPEED (MPH) | 81 |
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