I 6 s 1 960 thru 1966 6 6 I MODEL IDENTIFICATION All 1960 through 1966 Chevrolet Series 10 30 trucks are identified by model designations consisting A of a letter followed by four digits The letter identifies the truck type the first two digits designate the general GVW classification and the last two digits designate the body or chassis type For example I il C2504 l A I A 6 1 Trucktype I 2 GVW classification T I A I 3 Bodyorehaseistype I I 6 I The keys to these three parts of the model designation are contained in the following codes I I 6 i I 6 V I 1 I GVW I Truck Tvi I 6 Classification i I e C Conventional cab with gasoline engine First numeral denotes GVW g D Bi O Conventional cab with diesel engine I 145000 lb exc PK10 6 G Chevy Ven panel 2 7500 Ib exc PK20 6 K 4 Wheel drive I 3 10 000 lb I I L Low ceb forward LGF with gasoline engine 5 10 000 b 20 000 Ib M Conventionel ceb tandem with gasoline engine I 6 15 000 Ib 24 000 lb single axle P St p Van or forward control chassis 24 000 lb 30 000 lb tandem axle i School bus chassis 8 18 500 lb 32 000 lb single axle I T Tilt ceb with gasoline engine g 30 000 Ib 45 000 lb tandem axle 6 N Y U Tilt cab with diesel engine I V X Conventional cab tandem with diesel engine I 3 I I I I Body or Chassis Type 6 Q I 2 Chassis cowl or school bus 3 Chassis cab 6 4 Stepside pickup 5 PaneI II 6 CarryaIl panel rear doors sesssks 12 Windshield cowl i 16 Carryall tail Iiftgate I I 23 Chassis cab Y 34 FIeetsida pickup I I I 35 Step Van square front l 6 42 Forward control chassis 6 45 Step Van round front s A Model Designation Suffixes Series 30 models ordered with the optional 7800 lb GVW plate have e model designation ending in the I letter S For example 62035 I 1 GM PARTS DIVISION GENERAL MOTORS CORPORATlON CHEVROLET 72TL T 9