Search new + high quality used tires online. Size 245 45 R20 starting at: $47.99. Tires in stock: 231. Available brands: 35 with 104 models. All season: 152. Winter: 22. Summer: 57. Run flat: 16. 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!