Search new + high quality used tires online. Size 245 40 R18 starting at: $47.99. Tires in stock: 187. Available brands: 37 with 112 models. All season: 119. Winter: 47. Summer: 21. Run flat: 22. 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!