1987 88 R V TRUCK SERIES IDENTIFICATION Continued SERIES V100 200 3OO CHASSIS CAB PICKUP MODELS 2 DOOR 2 DOOR 2 DOOR 4 DOOR 4 DOOR CHASSIS CAB PICKUP PICKUP CHASSIS CAB PICKUP NOMINAL WHEEL CAB TO FLEETSIDE STEPSIDE FLEETSIDE TON BASE AXLE SERIES WIDESIDE FENDERSIDE WIDESIDE RATING V107 O3 E63 6 1 2 O3 E62 6 1 2 1 2 117 5 42 FT BOX FT BOX V109 O3 E63 8 FT 131 5 BOX V209 03 E63 8 FT O3 E62 8 FT 3 4 131 5 BOX BOX V309 O3 ZW9 O3 E63 8 FT 1 131 5 56 BOX I 43 ZW9 YG4 43 E63 YG4 164 5 BONUS CAB BONUS CAB W 8 FT BOX 43 ZW9 AS3 43 E63 AS3 164 5 CREW CAB CREW CAB W B FT BOX NOTE All light duty model numbers are preceded by the letter C for Chevrolet models and by T for GMC Truck and Coach models All GMC Truck and Coach model identifications are obtained through stipulation of RPO Z88 1988 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 52R 20 REV 1 88