ST778+ SE
Long Haul Steer
The ST778+ SE is a SmartWay Verified long-haul steer tire. Incorporating a collection of features, the ST778+ SE delivers superior miles to removal, excellent handling for safe operation and dependable retreadability of the casing.
6
YEAR
Warranty
- 6 Years from Original Purchase Date*
- 2 Recap Casing Warranty*
TIRE CONSTRUCTION
- Shoulder grooves work with the wide, flat tread radius to control irregular wear
- Wide solid shoulders evenly dispense contact pressure for long, even wear
- Micro sipes protect the interior ribs from punch wear
- Stone ejectors in the base of the tread groove promote casing integrity
- Four Steel Belt Package - resists punctures, increases vehicle stability and contributes to more retread cycles
Tire Specifications
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TIRE SIZE
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Tire Specifications
295/75R22.5
Change Size
- SIZE 295/75R22.5
- PLY RATING 14
- SERVICE DESCRIPTION 144/141L
- MAX SPEED 75
- TREAD DEPTH 18
| PRODUCT CODE | SUMI-5532875 |
|---|---|
| TIRE SIZE | 295/75R22.5 |
| SERVICE DESCRIPTION | 144/141L |
| LOAD RANGE/PLY | G/14 |
| PREF. RIM WIDTH (INCH) | 9.00 |
| MIN. RIM WIDTH (INCH) | 8.25 |
| SINGLE MAX LOAD (LBS.) | 6175 |
| REVS PER MILE | 518 |
| DUAL MAX LOAD (LBS.) | 5675 |
|---|---|
| I.P. (PSI) | 110 |
| OVERALL DIAMETER (INCH) | 40.1 |
| SECTION WIDTH (INCH) | 11.5 |
| MIN. DUAL SPACING (INCH) | 13.2 |
| TREAD DEPTH (X/32") | 18 |
| STATIC LOADED RADIUS | 18.8 |
| MAX SPEED (MPH) | 75 |
Tire Specifications
11R24.5
Change Size
- SIZE 11R24.5
- PLY RATING 16
- SERVICE DESCRIPTION 149/146L
- MAX SPEED 75
- TREAD DEPTH 18
| PRODUCT CODE | SUMI-5532859 |
|---|---|
| TIRE SIZE | 11R24.5 |
| SERVICE DESCRIPTION | 149/146L |
| LOAD RANGE/PLY | H/16 |
| PREF. RIM WIDTH (INCH) | 8.25 |
| MIN. RIM WIDTH (INCH) | 7.50 |
| SINGLE MAX LOAD (LBS.) | 7160 |
| REVS PER MILE | 481 |
| DUAL MAX LOAD (LBS.) | 6610 |
|---|---|
| I.P. (PSI) | 120 |
| OVERALL DIAMETER (INCH) | 43.2 |
| SECTION WIDTH (INCH) | 11.3 |
| MIN. DUAL SPACING (INCH) | 12.5 |
| TREAD DEPTH (X/32") | 18 |
| STATIC LOADED RADIUS | 20.2 |
| MAX SPEED (MPH) | 75 |
Tire Specifications
11R22.5
Change Size
- SIZE 11R22.5
- PLY RATING 16
- SERVICE DESCRIPTION 146/143L
- MAX SPEED 75
- TREAD DEPTH 18
| PRODUCT CODE | SUMI-5532852 |
|---|---|
| TIRE SIZE | 11R22.5 |
| SERVICE DESCRIPTION | 146/143L |
| 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 | 501 |
| DUAL MAX LOAD (LBS.) | 6005 |
|---|---|
| I.P. (PSI) | 120 |
| OVERALL DIAMETER (INCH) | 41.5 |
| SECTION WIDTH (INCH) | 11.3 |
| MIN. DUAL SPACING (INCH) | 12.5 |
| TREAD DEPTH (X/32") | 18 |
| STATIC LOADED RADIUS | 19.3 |
| MAX SPEED (MPH) | 75 |
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