The Nokian NTR 73S tyre is designed for heavy-duty truck trailers, offering exceptional mileage and grip. The Nokian NTR 73S can cope with the most demanding truck trailer applications, such as earth-moving, with its extreme stability and durability. The Nokian NTR 73S also features a Driving Safety Indicator (DSI) to show the remaining tread depth, improving safety and ease of maintenance.