EXAMPLE:


LINE 1: Year, GM Division, Model and Body, Assembly Plant, Sequence Number

Year	GM Division	Model Series	Body Code	Assembly Plant	Sequence #
68 = 1968	1 = Chevrolet	11 = Chevy II Nova, L4 13 = Chevy II Nova, L6 14 = Chevy II Nova, V8	27 = 2 door sedan 69 = 4 door sedan	WRN = Willow Run, MI	Starts at 100001

LINE 2: Trim and Paint

Interior Trim	Exterior Paint (Lower/Upper)
731 = Black vinyl bench (custom) 733 = Black vinyl bench (standard) 734 = Black cloth bench (custom) 735 = Black vinyl buckets 737 = Dark Blue cloth bench (standard) 739 = Dark Blue cloth bench (custom) 740 = Dark Blue vinyl buckets 741 = Gold cloth bench (standard) 742 = Gold cloth bench (custom) 743 = Gold vinyl bench (standard) 745 = Gold vinyl buckets	A = Tuxedo Black C = Ermine White D = Grotto Blue E = Fathom Blue F = Island Teal G = Ash Gold H = Grecian Green K = Tripoli Turquoise L = Teal Blue N = Cordovan Maroon P = Seafrost Green R = Matador Red T = Palomino Ivory V = Sequoia Green Y = Butternut Yellow 1 = White Vinyl Roof 2 = Black Vinyl Roof 3 = Green Vinyl Roof 4 = Blue Vinyl Roof

LINE 3: Build month and week

Month	Week
01 = January 02 = February 03 = March 04 = April 05 = May 06 = June 07 = July 08 = August 09 = September 10 = October 11 = November 12 = December	A = First Week B = Second Week C = Third Week D = Fourth Week E = Fifth Week