Truck & bus radial tyres (TBR)
TBR truck tyre ADVANCE GL688A 12R22.5 18PR
12R22.5
18PR
GL688A
ADVANCE
Premium all-steel TBR tyre range from ADVANCE, 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) | 152/149 |
| Speed symbol | L (120 km/h) |
| Tread depth | 18 mm |
| Standard inflation pressure | 930 kPa (135 PSI) |
| Maximum load | 3,550 / 3,250 kg |
| Overall diameter | 1,084 mm |
| Section width | 300 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 GL688A 12R22.5 tyre for?
Size 12R22.5 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 | 152 | 3,550 kg | 930 kPa (135 PSI) |
| Dual | 149 | 3,250 kg | 930 kPa (135 PSI) |
Nearest sizes with the same GL688A tread pattern
| Size | Ply / star rating | Load index (LI) | Max load |
|---|---|---|---|
| ADVANCE 12.00R24 | 20PR | 160/157 | 4,500 / 4,125 kg |
| ADVANCE 325/95R24 | 22PR | — | — |
| ADVANCE 12.00R20 | 20PR | 156/153 | 4,000 / 3,650 kg |
Quick questions about 12R22.5 GL688A
- Does the 12R22.5 GL688A 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 12R22.5 GL688A?
- Standard inflation pressure is 930 kPa (135 PSI), maximum load 3,550 / 3,250 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.