Vechicle Identification Plates

1965-1971 Models

1st Digit - Division

4 = Buick

2nd and 3rd Digits - Series

33 = Special V6 (1965-67)

33 = Deluxe L6 (1968-69)

33 = Skylark L6 (1970-71)

34 = Special V8 (1965-67)

34 = Special Deluxe V8 (1968-69)

34 = GS350 (1968-70)

34 = GS (1971)

34 = Skylark V8 (1970-71)

34 = Sportwagon V8 (1970-71)

35 = Special Deluxe V6 (1965-67)

35 = Skylark V6 (1968-69)

35 = Skylark 350 (1970-71)

36 = Special Deluxe V8 (1965-67)

36 = Skylark V8 (1968-69)

41 = Sportwagon V6 (1965)

42 = Sportwagon V8 (1965)

43 = Skylark V6 (1965-67)

44 = Skylark V8 (1965-67)

44 = Skylark Custom (1968-71)

44 = Sportwagon V8 (1967-69)

46 = Skylark Gran Sport (1964-66)

46 = GS400 (1967-69)

46 = GS455 (1970)

48 = Sportwagon Custom V8 (1967-69)

4th and 5th Digits - Body Code

07 = 2 Door Post Coupe

17 = 2 Door Hardtop Coupe

27 = 2 Door Post Coupe

35 = 4 Door Station Wagon

36 = 4 Door Station Wagon

37 = 2 Door Hardtop Coupe

39 = 4 Door Hardtop Sedan

55 = 4 Door Sportwagon

56 = 4 Door Sportwagon Custom

65 = 4 Door Sportwagon

66 = 4 Door Sportwagon Custom

67 = 2 Door Convertible

69 = 4 Door Sedan

6th Digit - Model Year

5 = 1965

6 = 1966

7 = 1967

8 = 1968

9 = 1969

0 = 1970

1 = 1971

7th Digit - Assembly Plant Code

B = Baltimore, MD

C = South Gate, CA

D = Atlanta, GA

G = Framingham, MA

H = Flint, MI

I = Oshawa, Ontario (Canada)

K = Kansas City, MO

V = Bloomfield, IL

X = Kansas City, KS

Y = Wilmington, DE

Z = Fremont, CA

Last 6 Digits - Production Number

1972 Models

1st Digit - Division

4 = Buick

2nd Digit - Series

D = Skylark

F = Sportwagon

G = GS

H = Skylark Custom

3rd and 4th Digits - Body Style

27 = 2 Door Post Coupe

36 = 4 Door Station Wagon

37 = 2 Door Hardtop Coupe

39 = 4 Door Hardtop Sedan

67 = 2 Door Converible

69 = 4 Door Sedan

5th Digit - Engine Code

H = 350-2bbl V8

J = 350-4bbl V8

K = 350-4bbl V8 (GS)

U = 455-4bbl V8 (GS455)

V = 455-4bbl V8 (Stage 1)

6th Digit - Model Year

2 = 1972

7th Digit - Assembly Plant

C = South Gate, MI

G = Framingham, MA

H = Flint, MI

X = Fairfax, KS

Y = Wilmington, DE

Z = Freemont, CA

Last 6 Digits - Production Number