Search new + high quality used tires online. 4 Inch Tires, starting at: $15.93. Tires in stock: 15 tires. Available brands: 6 with 7 models in 4 sizes. All season: 15. 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!