23 CHEVY SILVERADO 1500 REAR AXLE ASSEMBLY 9.5″ RING GEAR 3.42 RATIO GU6
57,717 MILES. SIERRA 1500 PICKUP 19 new style (mirrors mount on door skin), 9.50″ ring gear, AAM built (opt SU7), 3.42 ratio (opt GU6). SIERRA 1500 PICKUP 20-25 9.50″ ring gear, AAM built (opt SU7), 3.42 ratio (opt GU6).