Search new + high quality used tires online. Size 285 55 R20 starting at: $53.72. Tires in stock: 622. Available brands: 84 with 184 models. All season: 584. Winter: 15. Summer: 23.. 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!