Truck and Bus Radial (Metric) – Premium quality from Thailand. Factory direct pricing.
Complete technical data for 315/80R22.5 Truck and Bus Radial (Metric) 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 | 315/80R22.5 |
| Tire Type | Truck and Bus Radial (Metric) |
| Category | TBR |
| Recommended Rim | 22.5 x 9.00 |
| Load Index | 156/150 |
| Speed Symbol | L (120 km/h) |
| Ply Ratings Available | 16PR, 18PR |
| Overall Diameter | 1060 mm |
| Section Width | 315 mm |
| Load Capacity | 3,950 (single) / 3,350 (dual) kg |
| Inflation Pressure | 830 kPa |
| Tread Depth | 16-20 mm |
| Metric/Inch Equivalent | 12R22.5 |
The 315/80R22.5 is one of the most important TBR tire sizes in the global market. Used extensively on heavy haul, long-distance freight, bulk transport, construction trucks, this size offers an excellent balance of load capacity, fuel efficiency, and tread life. With a section width of 315mm and overall diameter of 1060mm, the 315/80R22.5 provides optimal performance for its intended applications.
The 315/80R22.5 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 156/150 and speed symbol L (120 km/h), the 315/80R22.5 offers 3,950 (single) / 3,350 (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 315/80R22.5 also frequently search for these related sizes:
315/80R22.5 is the metric equivalent of 12R22.5. It has a wider section width (315mm vs 300mm) and similar overall diameter.
With load index 156/150, this tire can carry 3,950 kg (single) or 3,350 kg (dual).
This size is popular for heavy haul, long-distance trucking, and applications requiring high load capacity.
It fits a 22.5 x 9.00 rim, same as 12R22.5.
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