Our Part #: 257-05428, 4475813. SILVERADO 1500 PICKUP 09 (cluster), MPH (US market), ID 20774758. SILVERADO 1500 PICKUP 10 (cluster), MPH (US market), ID 25933380. SILVERADO 1500 PICKUP 11 (cluster), MPH (US market), transmission opt MYC, ID 20964182.