Scheme guide · 1955–1959

Chevrolet passenger-car serial number, 1955–1959 (six-cylinder and 1958–1959 form)

What each character of a 1955–1959 Chevrolet VIN means, with the factory or regulatory source for every code.

5 sources · 94 sourced codes · decode a VIN

Coral 1955 Chevrolet Bel Air hardtop with a dark roof, seen from the front three-quarter on grass at a car show
1955 Chevrolet Bel Air two-door hardtop in two-tone coral and charcoal Photo: Sicnag, CC BY 2.0, via Wikimedia Commons

Character by character

PositionsFieldHow it is read
1 Series See the code table below
2–3 Model year See the code table below
4 Assembly plant See the code table below
5–10 Unit number Production sequence number

Where to find it: Plate attached to the left front body hinge pillar (Chevrolet vehicle information kits, Serial Numbers section: 1955 PDF p. 42, 1956 PDF p. 8, 1957 PDF p. 5, 1958 PDF p. 8, 1959 PDF p. 13).

Model year codes

CodeMeaningApplies toSource
55 1955 all Chevrolet 1955 Specifications - Passenger (GM Heritage 1955 Chevrolet vehicle information kit), PDF p. 42, Vehicle Serial Number example (model year 55)
56 1956 all Chevrolet 1956 Specifications - Passenger (GM Heritage 1956 Chevrolet vehicle information kit), PDF p. 8, Vehicle Serial Number example (model year 56)
57 1957 all Chevrolet 1957 Specifications - Passenger (GM Heritage 1957 Chevrolet vehicle information kit), PDF p. 5, Vehicle Serial Number example (model year 57)
58 1958 all Chevrolet 1958 Specifications - Passenger (GM Heritage 1958 Chevrolet vehicle information kit), PDF p. 8, Vehicle Serial Number example (model year 58)
59 1959 all 1959 Chevrolet Passenger Car Specifications (GM Heritage 1959 Chevrolet vehicle information kit), PDF p. 13, Vehicle Serial Number example (model year 59)

Series codes

CodeMeaningApplies toSource
A One-Fifty, six-cylinder model year 1955 Chevrolet 1955 Specifications - Passenger (GM Heritage 1955 Chevrolet vehicle information kit), PDF p. 42 (Serial Numbers - 9), Vehicle Serial Number series list
B Two-Ten, six-cylinder model year 1955 Chevrolet 1955 Specifications - Passenger (GM Heritage 1955 Chevrolet vehicle information kit), PDF p. 42 (Serial Numbers - 9), Vehicle Serial Number series list
C Bel Air, six-cylinder model year 1955 Chevrolet 1955 Specifications - Passenger (GM Heritage 1955 Chevrolet vehicle information kit), PDF p. 42 (Serial Numbers - 9), Vehicle Serial Number series list
D Sedan Delivery, six-cylinder model year 1955 Chevrolet 1955 Specifications - Passenger (GM Heritage 1955 Chevrolet vehicle information kit), PDF p. 42 (Serial Numbers - 9), Vehicle Serial Number series list
VA One-Fifty, eight-cylinder, except model 1508 model year 1955 Chevrolet 1955 Specifications - Passenger (GM Heritage 1955 Chevrolet vehicle information kit), PDF p. 42 (Serial Numbers - 9), Vehicle Serial Number series list
VB Two-Ten, eight-cylinder model year 1955 Chevrolet 1955 Specifications - Passenger (GM Heritage 1955 Chevrolet vehicle information kit), PDF p. 42 (Serial Numbers - 9), Vehicle Serial Number series list
VC Bel Air, eight-cylinder model year 1955 Chevrolet 1955 Specifications - Passenger (GM Heritage 1955 Chevrolet vehicle information kit), PDF p. 42 (Serial Numbers - 9), Vehicle Serial Number series list
A One-Fifty, six-cylinder (does not include model 1508) model year 1956 Chevrolet 1956 Specifications - Passenger (GM Heritage 1956 Chevrolet vehicle information kit), PDF p. 8 (Serial Numbers - 9), Vehicle Serial Number series list
B Two-Ten, six-cylinder model year 1956 Chevrolet 1956 Specifications - Passenger (GM Heritage 1956 Chevrolet vehicle information kit), PDF p. 8 (Serial Numbers - 9), Vehicle Serial Number series list
C Bel Air, six-cylinder model year 1956 Chevrolet 1956 Specifications - Passenger (GM Heritage 1956 Chevrolet vehicle information kit), PDF p. 8 (Serial Numbers - 9), Vehicle Serial Number series list
D Sedan Delivery, six-cylinder model year 1956 Chevrolet 1956 Specifications - Passenger (GM Heritage 1956 Chevrolet vehicle information kit), PDF p. 8 (Serial Numbers - 9), Vehicle Serial Number series list
VA One-Fifty, eight-cylinder (does not include model 1508) model year 1956 Chevrolet 1956 Specifications - Passenger (GM Heritage 1956 Chevrolet vehicle information kit), PDF p. 8 (Serial Numbers - 9), Vehicle Serial Number series list
VB Two-Ten, eight-cylinder model year 1956 Chevrolet 1956 Specifications - Passenger (GM Heritage 1956 Chevrolet vehicle information kit), PDF p. 8 (Serial Numbers - 9), Vehicle Serial Number series list
VC Bel Air, eight-cylinder model year 1956 Chevrolet 1956 Specifications - Passenger (GM Heritage 1956 Chevrolet vehicle information kit), PDF p. 8 (Serial Numbers - 9), Vehicle Serial Number series list
VD Sedan Delivery, eight-cylinder model year 1956 Chevrolet 1956 Specifications - Passenger (GM Heritage 1956 Chevrolet vehicle information kit), PDF p. 8 (Serial Numbers - 9), Vehicle Serial Number series list
A 1500 series (One-Fifty) except 1508, six-cylinder model year 1957 Chevrolet 1957 Specifications - Passenger (GM Heritage 1957 Chevrolet vehicle information kit), PDF p. 5, Vehicle Serial Number series list (series names from captions: PDF p. 7 One-Fifty 1502/1503, Two-Ten 2102/2103, Bel Air 2402/2403; PDF p. 12 One-Fifty Sedan Delivery 1508)
B 2100 series (Two-Ten), six-cylinder model year 1957 Chevrolet 1957 Specifications - Passenger (GM Heritage 1957 Chevrolet vehicle information kit), PDF p. 5, Vehicle Serial Number series list (series names from captions: PDF p. 7 One-Fifty 1502/1503, Two-Ten 2102/2103, Bel Air 2402/2403; PDF p. 12 One-Fifty Sedan Delivery 1508)
C 2400 series (Bel Air), six-cylinder model year 1957 Chevrolet 1957 Specifications - Passenger (GM Heritage 1957 Chevrolet vehicle information kit), PDF p. 5, Vehicle Serial Number series list (series names from captions: PDF p. 7 One-Fifty 1502/1503, Two-Ten 2102/2103, Bel Air 2402/2403; PDF p. 12 One-Fifty Sedan Delivery 1508)
D model 1508 (One-Fifty sedan delivery), six-cylinder model year 1957 Chevrolet 1957 Specifications - Passenger (GM Heritage 1957 Chevrolet vehicle information kit), PDF p. 5, Vehicle Serial Number series list (series names from captions: PDF p. 7 One-Fifty 1502/1503, Two-Ten 2102/2103, Bel Air 2402/2403; PDF p. 12 One-Fifty Sedan Delivery 1508)
VA 1500 series (One-Fifty) except 1508, eight-cylinder model year 1957 Chevrolet 1957 Specifications - Passenger (GM Heritage 1957 Chevrolet vehicle information kit), PDF p. 5, Vehicle Serial Number series list (series names from captions: PDF p. 7 One-Fifty 1502/1503, Two-Ten 2102/2103, Bel Air 2402/2403; PDF p. 12 One-Fifty Sedan Delivery 1508)
VB 2100 series (Two-Ten), eight-cylinder model year 1957 Chevrolet 1957 Specifications - Passenger (GM Heritage 1957 Chevrolet vehicle information kit), PDF p. 5, Vehicle Serial Number series list (series names from captions: PDF p. 7 One-Fifty 1502/1503, Two-Ten 2102/2103, Bel Air 2402/2403; PDF p. 12 One-Fifty Sedan Delivery 1508)
VC 2400 series (Bel Air), eight-cylinder model year 1957 Chevrolet 1957 Specifications - Passenger (GM Heritage 1957 Chevrolet vehicle information kit), PDF p. 5, Vehicle Serial Number series list (series names from captions: PDF p. 7 One-Fifty 1502/1503, Two-Ten 2102/2103, Bel Air 2402/2403; PDF p. 12 One-Fifty Sedan Delivery 1508)
VD model 1508 (One-Fifty sedan delivery), eight-cylinder model year 1957 Chevrolet 1957 Specifications - Passenger (GM Heritage 1957 Chevrolet vehicle information kit), PDF p. 5, Vehicle Serial Number series list (series names from captions: PDF p. 7 One-Fifty 1502/1503, Two-Ten 2102/2103, Bel Air 2402/2403; PDF p. 12 One-Fifty Sedan Delivery 1508)
A 1100 series (Delray) except 1171, six-cylinder model year 1958 Chevrolet 1958 Specifications - Passenger (GM Heritage 1958 Chevrolet vehicle information kit), PDF p. 8, Vehicle Serial Number series list (series names from vehicle-weight headers PDF p. 9-10: 1100-1200 Delray, 1500-1600 Biscayne, 1700-1800 Bel Air)
C 1500 series (Biscayne), six-cylinder model year 1958 Chevrolet 1958 Specifications - Passenger (GM Heritage 1958 Chevrolet vehicle information kit), PDF p. 8, Vehicle Serial Number series list (series names from vehicle-weight headers PDF p. 9-10: 1100-1200 Delray, 1500-1600 Biscayne, 1700-1800 Bel Air)
E 1700 series (Bel Air), six-cylinder model year 1958 Chevrolet 1958 Specifications - Passenger (GM Heritage 1958 Chevrolet vehicle information kit), PDF p. 8, Vehicle Serial Number series list (series names from vehicle-weight headers PDF p. 9-10: 1100-1200 Delray, 1500-1600 Biscayne, 1700-1800 Bel Air)
G model 1171 (sedan delivery), six-cylinder model year 1958 Chevrolet 1958 Specifications - Passenger (GM Heritage 1958 Chevrolet vehicle information kit), PDF p. 8, Vehicle Serial Number series list (series names from vehicle-weight headers PDF p. 9-10: 1100-1200 Delray, 1500-1600 Biscayne, 1700-1800 Bel Air)
B 1200 series (Delray) except 1271, eight-cylinder model year 1958 Chevrolet 1958 Specifications - Passenger (GM Heritage 1958 Chevrolet vehicle information kit), PDF p. 8, Vehicle Serial Number series list (series names from vehicle-weight headers PDF p. 9-10: 1100-1200 Delray, 1500-1600 Biscayne, 1700-1800 Bel Air)
D 1600 series (Biscayne), eight-cylinder model year 1958 Chevrolet 1958 Specifications - Passenger (GM Heritage 1958 Chevrolet vehicle information kit), PDF p. 8, Vehicle Serial Number series list (series names from vehicle-weight headers PDF p. 9-10: 1100-1200 Delray, 1500-1600 Biscayne, 1700-1800 Bel Air)
F 1800 series (Bel Air), eight-cylinder model year 1958 Chevrolet 1958 Specifications - Passenger (GM Heritage 1958 Chevrolet vehicle information kit), PDF p. 8, Vehicle Serial Number series list (series names from vehicle-weight headers PDF p. 9-10: 1100-1200 Delray, 1500-1600 Biscayne, 1700-1800 Bel Air)
H model 1271 (sedan delivery), eight-cylinder model year 1958 Chevrolet 1958 Specifications - Passenger (GM Heritage 1958 Chevrolet vehicle information kit), PDF p. 8, Vehicle Serial Number series list (series names from vehicle-weight headers PDF p. 9-10: 1100-1200 Delray, 1500-1600 Biscayne, 1700-1800 Bel Air)
A 1100 series (Biscayne, Brookwood wagons) except 1170-1180, six-cylinder model year 1959 1959 Chevrolet Passenger Car Specifications (GM Heritage 1959 Chevrolet vehicle information kit), PDF p. 13 (4-General), Vehicle Serial Number series list (series names from Model Identification PDF p. 11-12: 11-/12- Biscayne, 15-/16- Bel Air, 17-/18- Impala; 11-1270 sedan delivery, 11-1280 El Camino)
C 1500 series (Bel Air, Parkwood/Kingswood wagons), six-cylinder model year 1959 1959 Chevrolet Passenger Car Specifications (GM Heritage 1959 Chevrolet vehicle information kit), PDF p. 13 (4-General), Vehicle Serial Number series list (series names from Model Identification PDF p. 11-12: 11-/12- Biscayne, 15-/16- Bel Air, 17-/18- Impala; 11-1270 sedan delivery, 11-1280 El Camino)
E 1700 series (Impala, Nomad wagon), six-cylinder model year 1959 1959 Chevrolet Passenger Car Specifications (GM Heritage 1959 Chevrolet vehicle information kit), PDF p. 13 (4-General), Vehicle Serial Number series list (series names from Model Identification PDF p. 11-12: 11-/12- Biscayne, 15-/16- Bel Air, 17-/18- Impala; 11-1270 sedan delivery, 11-1280 El Camino)
G models 1170-1180 (sedan delivery, El Camino), six-cylinder model year 1959 1959 Chevrolet Passenger Car Specifications (GM Heritage 1959 Chevrolet vehicle information kit), PDF p. 13 (4-General), Vehicle Serial Number series list (series names from Model Identification PDF p. 11-12: 11-/12- Biscayne, 15-/16- Bel Air, 17-/18- Impala; 11-1270 sedan delivery, 11-1280 El Camino)
B 1200 series (Biscayne, Brookwood wagons) except 1270-1280, eight-cylinder model year 1959 1959 Chevrolet Passenger Car Specifications (GM Heritage 1959 Chevrolet vehicle information kit), PDF p. 13 (4-General), Vehicle Serial Number series list (series names from Model Identification PDF p. 11-12: 11-/12- Biscayne, 15-/16- Bel Air, 17-/18- Impala; 11-1270 sedan delivery, 11-1280 El Camino)
D 1600 series (Bel Air, Parkwood/Kingswood wagons), eight-cylinder model year 1959 1959 Chevrolet Passenger Car Specifications (GM Heritage 1959 Chevrolet vehicle information kit), PDF p. 13 (4-General), Vehicle Serial Number series list (series names from Model Identification PDF p. 11-12: 11-/12- Biscayne, 15-/16- Bel Air, 17-/18- Impala; 11-1270 sedan delivery, 11-1280 El Camino)
F 1800 series (Impala, Nomad wagon), eight-cylinder model year 1959 1959 Chevrolet Passenger Car Specifications (GM Heritage 1959 Chevrolet vehicle information kit), PDF p. 13 (4-General), Vehicle Serial Number series list (series names from Model Identification PDF p. 11-12: 11-/12- Biscayne, 15-/16- Bel Air, 17-/18- Impala; 11-1270 sedan delivery, 11-1280 El Camino)
H models 1270-1280 (sedan delivery, El Camino), eight-cylinder model year 1959 1959 Chevrolet Passenger Car Specifications (GM Heritage 1959 Chevrolet vehicle information kit), PDF p. 13 (4-General), Vehicle Serial Number series list (series names from Model Identification PDF p. 11-12: 11-/12- Biscayne, 15-/16- Bel Air, 17-/18- Impala; 11-1270 sedan delivery, 11-1280 El Camino)

Assembly plant codes

CodeMeaningApplies toSource
T Tarrytown model year 1955 Chevrolet 1955 Specifications - Passenger (GM Heritage 1955 Chevrolet vehicle information kit), PDF p. 42 (Serial Numbers - 9), plant list
F Flint model year 1955 Chevrolet 1955 Specifications - Passenger (GM Heritage 1955 Chevrolet vehicle information kit), PDF p. 42 (Serial Numbers - 9), plant list
S St. Louis model year 1955 Chevrolet 1955 Specifications - Passenger (GM Heritage 1955 Chevrolet vehicle information kit), PDF p. 42 (Serial Numbers - 9), plant list
K Kansas City model year 1955 Chevrolet 1955 Specifications - Passenger (GM Heritage 1955 Chevrolet vehicle information kit), PDF p. 42 (Serial Numbers - 9), plant list
O Oakland model year 1955 Chevrolet 1955 Specifications - Passenger (GM Heritage 1955 Chevrolet vehicle information kit), PDF p. 42 (Serial Numbers - 9), plant list
A Atlanta model year 1955 Chevrolet 1955 Specifications - Passenger (GM Heritage 1955 Chevrolet vehicle information kit), PDF p. 42 (Serial Numbers - 9), plant list
N Norwood model year 1955 Chevrolet 1955 Specifications - Passenger (GM Heritage 1955 Chevrolet vehicle information kit), PDF p. 42 (Serial Numbers - 9), plant list
B Baltimore model year 1955 Chevrolet 1955 Specifications - Passenger (GM Heritage 1955 Chevrolet vehicle information kit), PDF p. 42 (Serial Numbers - 9), plant list
L Los Angeles model year 1955 Chevrolet 1955 Specifications - Passenger (GM Heritage 1955 Chevrolet vehicle information kit), PDF p. 42 (Serial Numbers - 9), plant list
J Janesville model year 1955 Chevrolet 1955 Specifications - Passenger (GM Heritage 1955 Chevrolet vehicle information kit), PDF p. 42 (Serial Numbers - 9), plant list
T Tarrytown model year 1956 Chevrolet 1956 Specifications - Passenger (GM Heritage 1956 Chevrolet vehicle information kit), PDF p. 8 (Serial Numbers - 9), plant list
F Flint model year 1956 Chevrolet 1956 Specifications - Passenger (GM Heritage 1956 Chevrolet vehicle information kit), PDF p. 8 (Serial Numbers - 9), plant list
S St. Louis model year 1956 Chevrolet 1956 Specifications - Passenger (GM Heritage 1956 Chevrolet vehicle information kit), PDF p. 8 (Serial Numbers - 9), plant list
K Kansas City model year 1956 Chevrolet 1956 Specifications - Passenger (GM Heritage 1956 Chevrolet vehicle information kit), PDF p. 8 (Serial Numbers - 9), plant list
O Oakland model year 1956 Chevrolet 1956 Specifications - Passenger (GM Heritage 1956 Chevrolet vehicle information kit), PDF p. 8 (Serial Numbers - 9), plant list
A Atlanta model year 1956 Chevrolet 1956 Specifications - Passenger (GM Heritage 1956 Chevrolet vehicle information kit), PDF p. 8 (Serial Numbers - 9), plant list
N Norwood model year 1956 Chevrolet 1956 Specifications - Passenger (GM Heritage 1956 Chevrolet vehicle information kit), PDF p. 8 (Serial Numbers - 9), plant list
B Baltimore model year 1956 Chevrolet 1956 Specifications - Passenger (GM Heritage 1956 Chevrolet vehicle information kit), PDF p. 8 (Serial Numbers - 9), plant list
L Los Angeles model year 1956 Chevrolet 1956 Specifications - Passenger (GM Heritage 1956 Chevrolet vehicle information kit), PDF p. 8 (Serial Numbers - 9), plant list
J Janesville model year 1956 Chevrolet 1956 Specifications - Passenger (GM Heritage 1956 Chevrolet vehicle information kit), PDF p. 8 (Serial Numbers - 9), plant list
A Atlanta model year 1957 Chevrolet 1957 Specifications - Passenger (GM Heritage 1957 Chevrolet vehicle information kit), PDF p. 5, plant list
B Baltimore model year 1957 Chevrolet 1957 Specifications - Passenger (GM Heritage 1957 Chevrolet vehicle information kit), PDF p. 5, plant list
F Flint model year 1957 Chevrolet 1957 Specifications - Passenger (GM Heritage 1957 Chevrolet vehicle information kit), PDF p. 5, plant list
J Janesville model year 1957 Chevrolet 1957 Specifications - Passenger (GM Heritage 1957 Chevrolet vehicle information kit), PDF p. 5, plant list
K Kansas City model year 1957 Chevrolet 1957 Specifications - Passenger (GM Heritage 1957 Chevrolet vehicle information kit), PDF p. 5, plant list
L Los Angeles model year 1957 Chevrolet 1957 Specifications - Passenger (GM Heritage 1957 Chevrolet vehicle information kit), PDF p. 5, plant list
N Norwood model year 1957 Chevrolet 1957 Specifications - Passenger (GM Heritage 1957 Chevrolet vehicle information kit), PDF p. 5, plant list
O Oakland model year 1957 Chevrolet 1957 Specifications - Passenger (GM Heritage 1957 Chevrolet vehicle information kit), PDF p. 5, plant list
S St. Louis model year 1957 Chevrolet 1957 Specifications - Passenger (GM Heritage 1957 Chevrolet vehicle information kit), PDF p. 5, plant list
T Tarrytown model year 1957 Chevrolet 1957 Specifications - Passenger (GM Heritage 1957 Chevrolet vehicle information kit), PDF p. 5, plant list
A Atlanta model year 1958 Chevrolet 1958 Specifications - Passenger (GM Heritage 1958 Chevrolet vehicle information kit), PDF p. 8, plant list
B Baltimore model year 1958 Chevrolet 1958 Specifications - Passenger (GM Heritage 1958 Chevrolet vehicle information kit), PDF p. 8, plant list
F Flint model year 1958 Chevrolet 1958 Specifications - Passenger (GM Heritage 1958 Chevrolet vehicle information kit), PDF p. 8, plant list
J Janesville model year 1958 Chevrolet 1958 Specifications - Passenger (GM Heritage 1958 Chevrolet vehicle information kit), PDF p. 8, plant list
K Kansas City model year 1958 Chevrolet 1958 Specifications - Passenger (GM Heritage 1958 Chevrolet vehicle information kit), PDF p. 8, plant list
L Los Angeles model year 1958 Chevrolet 1958 Specifications - Passenger (GM Heritage 1958 Chevrolet vehicle information kit), PDF p. 8, plant list
N Norwood model year 1958 Chevrolet 1958 Specifications - Passenger (GM Heritage 1958 Chevrolet vehicle information kit), PDF p. 8, plant list
O Oakland model year 1958 Chevrolet 1958 Specifications - Passenger (GM Heritage 1958 Chevrolet vehicle information kit), PDF p. 8, plant list
S St. Louis model year 1958 Chevrolet 1958 Specifications - Passenger (GM Heritage 1958 Chevrolet vehicle information kit), PDF p. 8, plant list
T Tarrytown model year 1958 Chevrolet 1958 Specifications - Passenger (GM Heritage 1958 Chevrolet vehicle information kit), PDF p. 8, plant list
A Atlanta model year 1959 1959 Chevrolet Passenger Car Specifications (GM Heritage 1959 Chevrolet vehicle information kit), PDF p. 13 (4-General), plant list
B Baltimore model year 1959 1959 Chevrolet Passenger Car Specifications (GM Heritage 1959 Chevrolet vehicle information kit), PDF p. 13 (4-General), plant list
F Flint model year 1959 1959 Chevrolet Passenger Car Specifications (GM Heritage 1959 Chevrolet vehicle information kit), PDF p. 13 (4-General), plant list
J Janesville model year 1959 1959 Chevrolet Passenger Car Specifications (GM Heritage 1959 Chevrolet vehicle information kit), PDF p. 13 (4-General), plant list
K Kansas City model year 1959 1959 Chevrolet Passenger Car Specifications (GM Heritage 1959 Chevrolet vehicle information kit), PDF p. 13 (4-General), plant list
L Los Angeles model year 1959 1959 Chevrolet Passenger Car Specifications (GM Heritage 1959 Chevrolet vehicle information kit), PDF p. 13 (4-General), plant list
N Norwood model year 1959 1959 Chevrolet Passenger Car Specifications (GM Heritage 1959 Chevrolet vehicle information kit), PDF p. 13 (4-General), plant list
O Oakland model year 1959 1959 Chevrolet Passenger Car Specifications (GM Heritage 1959 Chevrolet vehicle information kit), PDF p. 13 (4-General), plant list
S St. Louis model year 1959 1959 Chevrolet Passenger Car Specifications (GM Heritage 1959 Chevrolet vehicle information kit), PDF p. 13 (4-General), plant list
T Tarrytown model year 1959 1959 Chevrolet Passenger Car Specifications (GM Heritage 1959 Chevrolet vehicle information kit), PDF p. 13 (4-General), plant list

Cautions for this scheme

  • A decode reads what Chevrolet's own information kits say each character means. It does not prove the car is original or is the car the plate was made for.
  • The serial shows only series (and with it six-cylinder or V8), model year, assembly plant and unit number. Body style is on the Fisher body plate on the cowl; engine size and options are stamped on the engine, not in the serial.
  • In 1955–1957 a V8 car's serial starts with V before the series letter (VA55…), making it 11 characters; that form is decoded by gm-chevrolet-v8-1955-1957.
  • Unit numbers start at 1001 (1955–1956, printed 001001) or 100001 (1957–1959) at each assembly plant regardless of series, so they are not a division-wide production count.
  • No body-style, engine or option code is decoded here; nothing in these serials is a check digit.
  • Coverage: full-size Chevrolet (One-Fifty/Two-Ten/Bel Air 1955–1957; Delray/Biscayne/Bel Air/Impala 1958–1959, including 1959 El Camino and sedan deliveries). Corvette serials of these years use a different form and are not decoded here.