1985 86V I A TRUCK SERIES IDENTIFICATION 2 DOOR 2 DOOR 2 DOOR A WHEEL CAB TO PICKUP 2 DOOR PICKUP BLAZER PAYLOAD BASE AXLE SERIES FLEETSIDE CHASSIS CAB FLEETSIDE JIMMY LBS MM MM ST10603 03 W E63 S 2750 1856 MM BOX 1000 1500 1625 5 STl0803 03 W E63 T 2995 2261 MM BOX 100g 150O 1 STlO653 EXTENDED DIESEL 3122 53 W E63 1000 1856 MM BOX 1250 5115515 16 11 555 1555 M 10803 03 W ZW9 4100 1228 4600 GVW 10603 AND 10803 0NLY 5 V6 ONLY 1987 88 TRUCK SERIES IDENTIFICATION 1 6 2 DOOR 2 DOOR 2 DOOR WHEEL CAB TO PICKUP 2 DOOR PICKUP BLAZER PAYLOAD BASE AXLE SERIES FLEETSIDE CHASSIS CAB FLEETSIDE I JIMMY LBS MM MM ST10603 03 W E63 S 2750 J 1856 MM BOX 1000 1500 ST10803 03 W E63 1625 1228 2261 MM BOX T ST10653 EXTENDED A 1000 3122 53 W E63 5 1500 1856 MM BOX 5115515 15 11 555 1555 5555 Q A 10803 03 W ZW9 4100 1228 4600 GVW 10603 AND 10803 ONLY A L4 REQUIRED M73 NOTE All light duty model numbers are preceded by the letter C for Chevrolet models and by the letter T for GMC Truck and Bus models All GMC Truck and Bus model identifications are obtained through 1 stipulation of RPO Z88 5 6 A FMST 002 gg I 113088 I L JI 4 A NAQJQ AQ 1W i1 1 r Q yg r v 2 DOOR PICKUP 2 DOOR 2 DOOR PICKUP 2 DOOR UTILITY FLEETSIDE CHASSIS CAB EXTENDED CAB BLAZER JIMMY FLEETSIDE 5 ni j 1990 GENERAL MOTORS ssnvlcs PARTS OPERATIONS LT TRUCK 52S j I 10 REV 1090