1966 Cadillac Sedan DeVille 6-Window
The Sedan DeVille 6-Window featured a formal roofline with six side windows, offering a more traditional sedan appearance compared to the hardtop models. This body style appealed to buyers preferring classic pillared construction with enhanced structural rigidity.
Confidence
95%
L6149503
V8
Engine
Detroit, MI (Clark Avenue Plant)
Plant
Muscle Car Era
Era
No factory image on file
1966 Cadillac Sedan DeVille 6-Window
VIN Breakdown
| Position | Value | Decoded |
|---|---|---|
| Model Code | L | Sedan DeVille 6-Window |
| Year Code | 6 | 1966 |
| Serial Number | 149503 | Unit #149503 |
Basic Information
MakeCadillac
ModelSedan DeVille 6-Window
Year1966
ManufacturerGeneral Motors Corporation
EraMuscle Car Era
Available Engine Options
Engine cannot be determined from VIN alone. All 1966 Cadillacs used V8 engines:
Engine
V8, 429 CID, 340 HP
Horsepower340 HP
Displacement429 CID
Carburetor4-barrel
Compression10.5:1
About This Decode
This VIN does not encode the engine, so the engine details shown are representative of the model as built and not VIN-confirmed. (Most pre-1972 GM VINs do not carry an engine code.)