Search new + high quality used 275 30 R20 Bridgestone tires online, starting at: $100.31. 275 30R20 Bridgestone models in stock: 2. Summer: 2. Run flat: 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!