RPO DESCRIPTION RPO DESCRIPTION 4 I 1403 Hydraulic Jack 1429 GVW Rating g 23000 1405 Heater and Defroster Economy Air Flow 1430 GVW Rating 24000 1406 Heater and Defroster Deluxe Air Flow 1449 GVW Rating 20000 V 1427 GVW Rating 21000 1491 Tow Hooks Front 1428 GVW Rating 22000 3 GM PARTS D Vl ON GENERAL MOTORS CORPOBATl0N CHEVROLET4 72TM 82