Search new + high quality used tires online. Size 245 40 ZR20 starting at: $47.99. Tires in stock: 76. Available brands: 18 with 28 models. All season: 40. Summer: 36. Run flat: 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!