Vehicle Identification Numbering System 00.05 VIN Information VIN Position 4 (Chassis Configuration) VIN Position 4 (Chassis Configuration) Code Chassis Code Chassis U 10 x 6 Truck T 10 x 4 Truck-Tractor Y 8 x 2 Truck Z 14 x 4 Truck V 10 x 6 Truck-Tractor 1 12 x 6 Truck W 12 x 4 Truck Table 3, VIN Position 4 (Chassis Configuration) X Glider VIN Positions 5 and 6 (Model, Cab, Class/GVWR) Code Model Cab GVWR AA FLB Glider COE Glider AB FLD112 Conventional Class 7 AC FLD112 Conventional Class 8 AD FLD112 Glider Conventional Glider AE FLD112 SD Conventional Class 8 AF FLD112 SD Glider Conventional Glider AG FLD120 Conventional Class 7 AH FLD120 Conventional Class 8 AJ FLD120 Glider Conventional Glider AK FLD120 SD Conventional Class 7 AL FLD120 SD Conventional Class 8 AM FLD120 SD Glider Conventional Glider AN FLD132 XL Classic Conventional Class 7 AP FLD132 XL Classic Conventional Class 8 AR FLD132 XL Glider Conventional Glider AS FLD120 Military Conventional Class 7 AT FLD120 Military Conventional Class 8 AU FLD120 Military Glider Conventional Glider AV Argosy COE Class 7 AW Argosy COE Class 8 AX Argosy Glider COE Glider AY C112 Conventional Class 7 AZ C112 Conventional Class 8 A1 C112 Glider Conventional Glider A2 C120 Conventional Class 7 A3 C120 Conventional Class 8 A4 C120 Glider Conventional Glider A5 Columbia 120 Conventional Class 7 Business Class M2 Workshop Manual, Supplement 21, March 2012 050/2