LIGHT TRUCK VEHICLE IDENTIFICATION NUMBERING VIN SYSTEM COht1hU d TRUCK BUS PLANT CODES VIN POSITION 11 A PLANT CODE CITY STATE B BALTIMORE MD E PONTIAC MI F FLINT MI J JANESVILLE WI T TERRYTONWN NY V PONTIAC MI Z FT WAYNE IN O PONTIAC MI 1 OSHAWA ONT 2 MORAINE OH 3 DETROIT MI 4 SCARBOROUGH ONT 7 LORDSTOWN OH 8 SHREVEPORT LA J us 1992 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 53P 10 9 92