What is a 1977 Corvette VIN Decoder?

A 1977 Corvette VIN Decoder helps you unlock key details about your Chevrolet Corvette C3, including the model year, engine specifications, body style, production plant, and original color options.

How do I decode a 1977 Corvette VIN?

You can decode your 1977 Corvette's VIN using our free VIN Decoder tool, which provides factory details, engine specs, and other key information about your Corvette.

Why is decoding a 1977 Corvette VIN important?

Decoding the VIN is essential for verifying your Corvette's authenticity, checking for matching numbers, and learning more about the vehicle's history, specifications, and original colors.

Where do 1977 Corvette specs come from?

The specifications and VIN decoding information are sourced from the official GM 1977 Corvette Vehicle Information Kit, ensuring accuracy and authenticity.

1977 Corvette VIN Decoder & Specs

Corvette C3 Year-by-Year Changes and Spotter's Guide: Corvette C3 Years

Corvette C3 Specs by year:

How to Decode Your 1977 Corvette VIN – Full Breakdown & Guide

Verify the authenticity and specifications of your 1977 Corvette using our VIN and trim tag decoder. Enter your VIN to learn about engine, body, and transmission configurations. This decoder ensures accurate production and specification details. The trim tag decoder will provide original color combinations and build dates, invaluable for historical research.

VIN
Trim tag

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1977 VIN range

1Z37L7S400001 – 1Z37L7S449213

1977 Corvette GM advertisement showcasing the iconic design and features of the 1977 Corvette model — 1977 Corvette Advertisement – Showcasing the Classic Design

In 1977, a total of 49,213 Corvettes were manufactured.

You can use the Corvette C3 Decoder to decode other Corvette 1977 codes and view Corvette 1977 charts on the Corvette C3 chart article.All specifications and VIN decoding details are based on official Chevrolet data from GM’s 1977 Corvette Vehicle Information Kit .

1977 Corvette Specifications

Confirm the original color schemes of your 1977 Corvette. This section presents a detailed list of exterior and interior colors, complete with their color codes and visual samples. This guide aids in ensuring the accuracy of your 1977 Corvette’s original factory finish.

Exterior Colors

Code	Color	Color sample
10	Classic White
13	Silver
19	Black
26	Light Blue
28	Dark Blue
41	Chartreuse
52	Yellow
56	Bright Yellow
66	Orange
80	Tan
72	Medium Red
83	Dark Red

Interior Colors

The 1977 Corvette offered buyers a choice of either leather or cloth interior upholstery. Color options varied slightly depending on the chosen material.

Code	Color	Color sample
19C	Black Cloth
192	Black Leather
72C	Medium Red Cloth
722	Medium Red Leather
15C	Smoke Gray Cloth
152	Smoke Gray Leather
64C	Buckskin Cloth
642	Buckskin Leather
112	White Leather
27C	Dark Blue Cloth
272	Dark Blue Leather
69C	Dark Brown Cloth
692	Dark Brown Leather

Color combinations

In 1977, Corvette enthusiasts could personalize their interiors with a variety of color options. Chevrolet offered choices in leather and vinyl, allowing for combinations that complemented their exterior color preference.

Exterior	Quantity	Interior
Classic White	9,408 (19.12%)	Blue / Black / Brown / Buckskin / Red / Smoked Grey / White
Silver	5,518 (11.21%)	Blue / Black / Red / Smoked Grey / White
Black	6,070 (12.33%)	Black / Buckskin / Red / Smoked Grey / White
Light Blue	5,967 (12.12%)	Black / Smoked Gray / White
Dark Blue	4,065 (8.26%)	Blue / Black / Buckskin / Smoked Grey / White
Chartreuse	1 (0.00%)	Black
Yellow	71 (0.14%)	Black / Brown
Bright Yellow	1,942 (3.95%)	Black / Brown
Orange	4,012 (8.15%)	Black / Brown / Buckskin
Medium Red	4,057 (8.24%)	Black / Buckskin / Red / Smoked Grey / White
Tan	4,588 (9.32%)	Black / Brown / Buckskin
Dark Red	3,434 (6.98%)	Black / Buckskin / Smoked Grey

Chassis

Wheelbase	Length	Width	Weight
98 in	185.2 in	69.0 in	Curb: 3,534 lb; Shipping: 3,448 lb

Curb weight: Weight of the empty vehicle ready to drive. Shipping weight plus the weight of gasoline and water.

Shipping weight: Weight of the basic vehicle with regular equipment, grease, and oil. Weight of gasoline and water not included.

1977 Corvettes were outfitted with GR70-15 radial tires. Learn more about the tires used on Corvettes in the article Corvette C3 RPM Calculator.

Engines

Engine Code	Order Code	CI	HP	Equipment
CHD	L48(California)	350	180	TH350
CKD	L48(High Altitude)	350	180	TH350
CKZ	L48(Federal)	350	180	4-Speed
CLA	L48(Federal)	350	180	TH350
CLB	L48(High Altitude)	350	180	TH350
CLC	L48(California)	350	180	TH350
CLD	L82(Federal)	350	210	4-Speed
CLF	L82(Federal)	350	210	TH400

You can read more from the Corvette C3 Engines article.

Transmissions

Code	Type	Transmission
W	Manual	Warner 4-Speed
AM	Automatic	Turbo Hydra-Matic 350 with L48 350 engine
CB	Automatic	Turbo Hydra-Matic 400 with L82 350 engine

You can read more from the Corvette C3 Transmissions article.

1977 Corvette RPO

Chevrolet offered a number of options to allow buyers to customize their Corvette to their exact specifications.

Code	Option	Total
1YZ37	Corvette sport coupe	49,213
A31	Power windows	44,341
B32	Floor mats	36,763
C49	Electro-clear rear defroster	30,411
C60	Air conditioning	45,249
D35	Sport mirrors	20,206
FE7	Gymkhana suspension	7,269
G95	Rear axle ratio selection	972
K30	Cruise-master speed control	29,161
L48	350 180 hp engine	43,065
L82	350 210 hp engine	6,148
M20	4-speed standard manual transmission	5,922
M21	4-speed close-ratio manual transmission	2,060
M40	Turbo Hydra-Matic transmission	41,231
NA6	High-altitude emissions	-
N37	Tilt-telescopic steering column	46,487
QRN	GR70 x 15 blackwall radial tires	2,986
QRZ	GR70 x 15 white lettered radial tires	46,227
U58	AM-FM stereo radio	18,483
U69	AM-FM radio	4,700
UA1	Heavy-duty battery	32,882
UL5	Radio delete	1,427
UM2	AM-FM stereo radio with 8-track	24,603
V54	Luggage and roof carrier	-
YF5	California emissions	-
YJ8	Aluminum wheels	12,646
ZN1	Trailer package	289
ZX2	Convenience package	40,872

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