Search new + high quality used tires online. Size 275 40 ZR20 starting at: $63.47. Tires in stock: 30. Available brands: 13 with 17 models. All season: 11. Winter: 1. Summer: 18.. 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!