Search new + high quality used tires online. Size 275 55 R20 starting at: $47.99. Tires in stock: 486. Available brands: 100 with 221 models. All season: 416. Winter: 67. 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!