The HDR offers speed rating "N", and features a tread depth of 18/32 in.
The Continental HSR has a tread depth of 16/32 in. for the all-position tread pattern.
The HSR (Heavy Steer Regional) and HDR (Heavy Drive Regional) commercial light truck tires feature structural modifications that enable longer wear, cooler running and greater fuel efficiency.
- Size 225/70R19.5 versions offer up to 20% improvement in rolling resistance and mileage over the original models
- Provide improved ride and handling characteristics
- Speed rating “N” for optimum handling at highway speeds
- Tread depths of 16/32 (HSR) and 18/32 in. (HDR)