Search new + high quality used 275 30 ZR20 Michelin tires online, starting at: $117.18. 275 30ZR20 Michelin models in stock: 3. All season: 5. 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!