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Complete technical data for 11R22.5 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 | 11R22.5 |
| Tire Type | Truck and Bus Radial |
| Category | TBR |
| Recommended Rim | 22.5 x 8.25 |
| Load Index | 148/145 |
| Speed Symbol | L (120 km/h) |
| Ply Ratings Available | 16PR, 18PR |
| Overall Diameter | 1054 mm |
| Section Width | 285 mm |
| Load Capacity | 3,150 (single) / 2,900 (dual) kg |
| Inflation Pressure | 830 kPa |
| Tread Depth | 16-18 mm |
The 11R22.5 is one of the most important TBR tire sizes in the global market. Used extensively on long-haul trucks, regional hauling, bus fleets, distribution vehicles, this size offers an excellent balance of load capacity, fuel efficiency, and tread life. With a section width of 285mm and overall diameter of 1054mm, the 11R22.5 provides optimal performance for its intended applications.
The 11R22.5 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 148/145 and speed symbol L (120 km/h), the 11R22.5 offers 3,150 (single) / 2,900 (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 11R22.5 also frequently search for these related sizes:
11R22.5 means: 11 = section width in inches, R = radial construction, 22.5 = rim diameter in inches. This is the most popular truck tire size worldwide.
An 11R22.5 tire with 148/145 load index can carry 3,150 kg (single) or 2,900 kg (dual) at rated inflation pressure.
Recommended inflation is typically 830 kPa (120 PSI) for maximum load. Always check the tire sidewall and vehicle manufacturer specifications.
Tire life depends on load, speed, road conditions, and maintenance. With proper inflation and rotation, 11R22.5 steer tires typically last 200,000-400,000 km.
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