Search new + high quality used tires online. Size 245 50 R20 starting at: $31.83. Tires in stock: 1106. Available brands: 68 with 159 models. All season: 1070. Winter: 34. Summer: 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!