World Manufacturer Identifier · ISO 3780
J81
Chevrolet,Geo
Built in Japan
What WMI J81 means
The first three characters of every VIN are the World Manufacturer Identifier (WMI). The code J81 is assigned to Chevrolet,Geo, with the country of manufacture Japan.
So any 17-character VIN that begins with J81 was produced by Chevrolet,Geo:
J81ZZZ0000000000000
Browse all Chevrolet models & tuning options →Decode the full VIN
The WMI only identifies the maker. To read the year, engine, plant and serial number, decode the complete 17-digit VIN with our free tool — then check which ECU it uses and what tuning services (DPF, EGR, AdBlue, DTC off, Stage) are available.
Open the free VIN Decoder →Other manufacturers in Japan
J87 · IsuzuJ8B · ChevroletJ8C · ChevroletJ8D · GMCJ8Y · ChevroletJ8Z · ChevroletJA · IsuzuJA3 · MitsubishiJA4 · MitsubishiJA7 · MitsubishiJAA · IsuzuJAB · IsuzuJAC · IsuzuJAE · Acura