Search new + high quality used tires online. Size 275 45 ZR20 starting at: $57.99. Tires in stock: 29. Available brands: 14 with 17 models. All season: 24. Summer: 5.. 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!