Truck and Bus Radial – Premium quality from Thailand. Factory direct pricing.
Complete technical data for 12R22.5 Truck and Bus Radial tires. These specifications help you select the right tire for your application. Always verify compatibility with your vehicle manufacturer's recommendations.
| Parameter | Value |
|---|---|
| Tire Size | 12R22.5 |
| Tire Type | Truck and Bus Radial |
| Category | TBR |
| Recommended Rim | 22.5 x 9.00 |
| Load Index | 152/148 |
| Speed Symbol | L (120 km/h) |
| Ply Ratings Available | 16PR, 18PR |
| Overall Diameter | 1085 mm |
| Section Width | 300 mm |
| Load Capacity | 3,550 (single) / 3,150 (dual) kg |
| Inflation Pressure | 830 kPa |
| Tread Depth | 16-20 mm |
The 12R22.5 is one of the most important TBR tire sizes in the global market. Used extensively on heavy haul trucks, long-distance freight, construction vehicles, bus fleets, this size offers an excellent balance of load capacity, fuel efficiency, and tread life. With a section width of 300mm and overall diameter of 1085mm, the 12R22.5 provides optimal performance for its intended applications.
The 12R22.5 can be used in steer, drive, all-position positions. Each position requires specific tread pattern characteristics for optimal performance. Steer position tires need rib patterns for precise handling, while drive position tires benefit from more aggressive patterns for traction. Visit our TBR Tire Guide for detailed position guidance.
With a load index of 152/148 and speed symbol L (120 km/h), the 12R22.5 offers 3,550 (single) / 3,150 (dual) load capacity. Always ensure proper inflation pressure (830 kPa recommended) to maintain rated load capacity. Under-inflation is the leading cause of premature tire failure. Check our Load Ratings Guide for detailed information.
For maintenance tips to maximize tire life, see our Tire Maintenance Guide.
Buyers searching for 12R22.5 also frequently search for these related sizes:
12R22.5 is wider (300mm vs 285mm) and has a higher load capacity (3,550 kg vs 3,150 kg). It uses a wider rim (9.00" vs 8.25"). Choose 12R22.5 for heavier loads.
A 12R22.5 with 152/148 load index carries 3,550 kg (single) or 3,150 kg (dual) at rated pressure.
Yes, 12R22.5 is one of the most popular sizes for heavy haul and long-distance trucking. Its wider footprint provides better stability and load distribution.
12R22.5 requires a 22.5 x 9.00 rim. Always ensure rims are in good condition and match the tire specifications.
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