Search new + high quality used tires online. Size 275 55 R20 starting at: $39.99. Tires in stock: 131. Available brands: 56 with 82 models. All season: 123. Winter: 5. 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!