Search new + high quality used tires online. Size 275 40 R18 starting at: $80.61. Tires in stock: 31. Available brands: 11 with 21 models. All season: 10. Winter: 2. Summer: 19. Run flat: 9. 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!