Search new + high quality used tires online. Size 245 45 R20 starting at: $55.53. Tires in stock: 1392. Available brands: 104 with 289 models. All season: 1131. Winter: 69. Summer: 192. Run flat: 49. 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!