Search new + high quality used tires online. Size 245 45 R20 starting at: $64.78. Tires in stock: 1400. Available brands: 108 with 298 models. All season: 1134. Winter: 74. Summer: 192. Run flat: 44. 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!