I 1982 MODEL SYMBOL CHART S100 2 WD SERIES J SERIES 2 DOOR 2 DOOR GVW WHEEL CAB TD I PICKUP EXTENDED LBS BASE AXLE FLEETSIDE CAB PICKUP MM MM FLEETSIDE S 106 03 E63 I 2751 mm 988 mm 1830 mm Box 3650 I 03 E63 4000 1232 mm 2235 mm Box I 53 E63 988 mm 1830 mm Box J 244 mm EXTENDED CAB I J WAREHOUS NG AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORAT ON LT TRUCK 52s 10 REV 9 82