Search new + high quality used tires online. Size 275 55 R20 starting at: $40.86. Tires in stock: 43. Available brands: 33 with 38 models. All season: 37. Winter: 3. Summer: 3.. 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!