I TS16 004 I RPO DEFINITIONS I I n 18W TRIM COMBINAT ON V INYL DUAL GRAIN CHARCOAL 24I INTERIOR TRIM DARK BLUE 47I INTERIOR TR M DARK RED g A 6OI INTERIOR TRIM DARK COGNAC I I992 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 53S A 1 6 000 GROUP 16 2 34 1 92