Truck & bus radial tyres (TBR)
TBR truck tyre SAMSON GR-A 11R22.5 16PR
11R22.5
16PR
GR-A
SAMSON
Premium all-steel TBR tyre range from SAMSON, manufactured at the Guizhou Tyre Vietnam plant (Tien Giang). 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) | 146/143 |
| Speed symbol | M (130 km/h) |
| Tread depth | 17 mm |
| Standard inflation pressure | 830 kPa (120 PSI) |
| Maximum load | 3,000 / 2,725 kg |
| Overall diameter | 1,054 mm |
| Section width | 279 mm |
| Origin | Vietnam (Long Giang IP, Tien Giang) |
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 GR-A 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 | 146 | 3,000 kg | 830 kPa (120 PSI) |
| Dual | 143 | 2,725 kg | 830 kPa (120 PSI) |
Nearest sizes with the same GR-A tread pattern
| Size | Ply / star rating | Load index (LI) | Max load |
|---|---|---|---|
| SAMSON 275/80R22.5 | 16PR | 149/146 | 3,250 / 3,000 kg |
| SAMSON 295/75R22.5 | 16PR | 146/143 | 3,000 / 2,725 kg |
| SAMSON 295/80R22.5 | 18PR | — | — |
Quick questions about 11R22.5 GR-A
- Does the 11R22.5 GR-A 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 GR-A?
- Standard inflation pressure is 830 kPa (120 PSI), maximum load 3,000 / 2,725 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 Vietnam (Long Giang Industrial Park, Tien Giang). 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.