Search new + high quality used 285 30 R20 Michelin tires online, starting at: $77.59. 285 30R20 Michelin models in stock: 7. All season: 2. Winter: 1. Summer: 13. Run flat: 7. 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!