Truck and Bus (Bias/Radial) – Premium quality from Thailand. Factory direct pricing.
Complete technical data for 12.00R20 Truck and Bus (Bias/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 | 12.00R20 |
| Tire Type | Truck and Bus (Bias/Radial) |
| Category | TBR |
| Recommended Rim | 20 x 8.50 |
| Load Index | 154/149 |
| Speed Symbol | L (120 km/h) |
| Ply Ratings Available | 16PR, 18PR, 20PR |
| Overall Diameter | 1085 mm |
| Section Width | 300 mm |
| Load Capacity | 3,750 (single) / 3,250 (dual) kg |
| Inflation Pressure | 900 kPa |
| Tread Depth | 17-20 mm |
The 12.00R20 is one of the most important TBR tire sizes in the global market. Used extensively on heavy haul trucks, mining support, construction vehicles, african markets, 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 12.00R20 provides optimal performance for its intended applications.
The 12.00R20 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 154/149 and speed symbol L (120 km/h), the 12.00R20 offers 3,750 (single) / 3,250 (dual) load capacity. Always ensure proper inflation pressure (900 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 12.00R20 also frequently search for these related sizes:
12.00R20 is a wider tire with higher load capacity than 11.00R20. Available in up to 20PR for extreme heavy duty applications.
With 154/149 load index, it carries 3,750 kg (single) or 3,250 kg (dual). Higher ply ratings increase capacity further.
Very popular in Africa, Middle East, and Asia for heavy haul and construction trucks.
No, they require different rims (20" vs 22.5"). They have similar diameters but are not interchangeable.
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