Search new + high quality used 255 40 R20 Goodyear tires online, starting at: $68.21. 255 40R20 Goodyear models in stock: 3. All season: 16. Summer: 2.. 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!