Truck & bus radial tyres (TBR)
TBR truck tyre SAMSON GL255A 11R22.5 18PR
11R22.5
18PR
GL255A
SAMSON
Premium all-steel TBR tyre range from SAMSON, manufactured in China by Guizhou Tyre (GTC Global). A purpose-built tread design for durable operation, fuel economy and outstanding abrasion resistance.
Key figures
| Specification | Value |
|---|---|
| Standard rim | 22.5 inch |
| Load index (LI) | 148/145 |
| Speed symbol | L (120 km/h) |
| Tread depth | 15.5 mm |
| Standard inflation pressure | 850 kPa (123 PSI) |
| Maximum load | 3,150 / 2,900 kg |
| Overall diameter | 1,044 mm |
| Section width | 298 mm |
| Origin | Made in China |
Technical features
- Four-layer steel construction greatly enhances load capacity and puncture resistance.
- Advanced silica rubber compound dissipates heat quickly and optimises tread life.
- Deep multi-directional drainage grooves deliver firm grip in wet conditions.
- Retreadable and regroovable to European ECE standards.
Recommended applications
Long-haul heavy trucks, container tractors, interprovincial box trucks and premium coaches.
Which vehicles is the GL255A 11R22.5 tyre for?
Size 11R22.5 uses a 22.5 inch rim and is typically fitted to tractor units, heavy trucks and trailers.
| Fitment | Load index (LI) | Max load per tyre | Reference pressure |
|---|---|---|---|
| Single | 148 | 3,150 kg | 850 kPa (123 PSI) |
| Dual | 145 | 2,900 kg | 850 kPa (123 PSI) |
Nearest sizes with the same GL255A tread pattern
| Size | Ply / star rating | Load index (LI) | Max load |
|---|---|---|---|
| SAMSON 12R22.5 | 18PR | 152/149 | 3,550 / 3,250 kg |
| ADVANCE 11R22.5 | 18PR | 148/145 | 3,150 / 2,900 kg |
| ADVANCE 12R22.5 | 18PR | 152/149 | 3,550 / 3,250 kg |
Quick questions about 11R22.5 GL255A
- Does the 11R22.5 GL255A tyre come with a tube?
- This size is a tubeless tyre (TL), fitted directly on an airtight rim.
- What are the inflation pressure and maximum load of 11R22.5 GL255A?
- Standard inflation pressure is 850 kPa (123 PSI), maximum load 3,150 / 2,900 kg. Always inflate when the tyre is cold and check the vehicle manufacturer’s recommendation.
- Where is this tyre made and how do I order?
- Made in China. This website only takes quotation requests and does not sell online: add the tyre to your quotation and send it, and we reply within 24 working hours.
Specifications are checked against Guizhou Tyre technical catalogues (2023–2026).
Prices are agreed per project. Quotation requests are answered within 24 working hours.