Search new + high quality used tires online. Size 315 30 R23 starting at: $35.41. Tires in stock: 97. Available brands: 6 with 14 models. All season: 2. Winter: 3. Summer: 92. Run flat: 2. 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!