Search new + high quality used 245 40 ZR20 Sumitomo tires online, starting at: $95.91. 245 40ZR20 Sumitomo models in stock: 1. All season: 1. Summer: 1.. 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!