2005 Chevrolet Silverado 1500 5.3L Left for a 2005 SILVERADO 1500 PICKUP Rear, w/o Quadrasteer, 6 lug wheel, exc. SS, brake option JC3, L. SS, brake option JH1, L. 2005 Chevrolet Silverado 1500 4.8L Left for a 2005 SILVERADO 1500 PICKUP Rear, w/o Quadrasteer, 6 lug wheel, exc.