Brand: BKT Model: RIB 713 Size: 320-70R15 320/70-15 320/70R15 320/70/15 320-70-15 320 70 15 3207015 Tread Depth: N/A Treadlife: N/A Season: All Season Performance: N/A Car Type: Tractor Load and Speed Rating: 146D Speed Rating Description: Speed Rated Up to 40 mph Section Width: 320 Aspect Ratio: 70 Rim Diameter: 15 Production Year (DOT): N/A