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 |
|
|
|
|
|
|
|
|
|
If you're having trouble decoding, please leave feedback so I can help resolve the issue.
or
| 1977 VIN range | 1Z37L7S400001 – 1Z37L7S449213 |
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 |
Have insights to share? We welcome your expert feedback, technical discussions, and Corvette-related stories. Your contributions help keep this Corvette community thriving! Join the conversation below.
Other articles
General information:
- Corvette C3 years
- Corvette Specs, Colors, etc. by year:
1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 - Is the Corvette C3 always a Stingray?
- Corvette C3 charts
- Corvette C3 books
- Mako Shark II
- Corvette L88
- Greenwood Corvettes
- Reader's Wheels: Corvette 1968
- Restomod Corvette C3s
- Corvette C3 Buyer's Checklist
Technical:
- Corvette C3 & Rochester Quadrajet
- Corvette C3 engines
- Corvette C3 transmissions
- Corvette C3 RPM calculator
- Corvette C3 emission systems
- Corvette C3 birdcage and rust
- Number matching and RPO
- Corvette C3 oils
Interior and Exterior Features:
- Corvette C3 Special Editions
- Corvette C3 cockpit / gauges
- Corvette C3 seats / seatbelts
- Corvette C3 door panels
- Corvette C3 emblems
- Corvette C3 side pipes (1969)
- Corvette C3 wheels
- Corvette C3 luggage racks
- Roof Options of the Corvette C3
