Search new + high quality used tires online. Size 225 45 ZR18 starting at: $33.54. Tires in stock: 184. Available brands: 55 with 80 models. All season: 164. Summer: 20.. 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!