Search new + high quality used tires online. Size 315 30 ZR22 starting at: $76.38. Tires in stock: 132. Available brands: 3 with 8 models. Summer: 132. Run flat: 1. Selling all used tires at discount costs. All used tires go through 2 layers of inspection on specialized equipment. One year warranty + free shipping on all inventory ;) Happy shopping!