The Sailun S637 is a versatile commercial tire suitable for all positions of semi-trucks, including the trailer axle. Wide ribs and grooves provide all-season traction.
It also uses a durable rubber compound, offers good heat dissipation and a retreadable casing, and has a wide shoulder that resists scrub damage.
In the 255/70R22.5 light truck size, this tire has a 140M load and speed rating, load range H. Specs include 17/32-inch tread depth, a 120 psi maximum inflation pressure and an overall diameter of about 36.73 inches.
| Tire size | 255/70R22.5 |
|---|
| Tire load index | 140 |
|---|
| Tire speed rating | M |
|---|
| Tire load range | H |
|---|
| Tire season | All-Season |
|---|
| Tire terrain | Highway Terrain |
|---|
| Tire sidewall style | Black Sidewall |
|---|
| Tread depth | 17/32 |
|---|
| Overall diameter | 36.73 in |
|---|
| Manufacturer | Sailun |
|---|
| Tire width | 255 mm |
|---|
| Vehicle fitment type | Universal |
|---|
| Is run flat | N |
|---|
| Vehicle type | Light Truck |
|---|
| Construction type | Radial |
|---|
| Electric vehicle tire | N |
|---|
| Wheel diameter | 22.5 in |
|---|
| Flotation tire | N |
|---|
| Total count | 1 |
|---|
| Tire location | All-Position Tire |
|---|
| Tire diameter | 22.5 in |
|---|
| Tire type | Commercial Tires |
|---|
| Model | S637 8254389 |
|---|
| Maximum inflation pressure | 120 psi |
|---|
| Tire aspect ratio | 70 |
|---|
Specifications are as published by the manufacturer. Please confirm the size against the placard on your vehicle before ordering.
