The Bridgestone M729 in size 315/80R22.5 152/156L is a premium drive axle tyre for light and medium trucks, designed for regional transport applications. 
The Bridgestone M729 in size 315/80R22.5 is a premium drive-axle commercial truck tyre designed for regional and long-haul use:
🚚 Key Specifications
•Tyre Size: 315/80R22.5 — fits standard 22.5″ truck wheels.  
•Load Index (156/156L):
•156 single = ~4,000 kg per tyre at maximum speed.  
•L speed rating means it’s approved for up to 120 km/h (75 mph).  
•Drive Position: Built specifically for the drive axle, where traction and stability are critical.  
•Premium Build: Heavy-duty radial construction for durability under load and repeated use.  
📈 Performance & Features
•Long Tread Life: The M729 features a robust tread compound and block design that delivers excellent mileage and wear resistance, helping reduce fleet tyre costs.  
•Strong Traction: Excellent grip and braking performance on both wet and dry roads — ideal for mixed regional deliveries.  
•All-Season Use: Many M729 variants carry M+S (Mud and Snow) and 3PMSF markings, indicating capability in light winter conditions.  
•Retreadable: Designed to be retread-friendly, extending its usable life.  
•Noise & Comfort: Tread pattern reduces road noise while maintaining ride stability.  
📊 Typical Applications
•Regional freight haulage
•Long-distance heavy truck use
•Fleet and owner-operator vehicles needing durable drive tyres