World Manufacturer Identifier
ADM
General Motors · South Africa · Africa
- WMI
- ADM
- Manufacturer
- General Motors
- Country
- South Africa
- Region
- Africa
What this means for a VIN
Any 17-character VIN starting with ADM was issued by General Motors and originated in South Africa. The remaining 14 characters identify the vehicle attributes (positions 4-9), the model year (position 10), the assembly plant (position 11), and the unique serial number (positions 12-17).
Other General Motors WMIs
General Motors also uses 3 other WMIs for different plants, vehicle classes, or markets.
← Back to WMI directory · Source: SAE International / ISO 3779. Country derived from VIN position 1.