3GTGMC
A VIN that starts with 3GT identifies a GMC vehicle. Here is what that code tells you.
What 3GT tells you
- Manufacturer
- GMC
- Country
- Mexico
- Region
- North America
- Notes
- trucks (Sierra — Silao)
What the rest of the VIN means
The WMI (3GT) is only the first 3 of 17 characters. Characters 4–9 describe the model, body and engine; character 10 is the model year; and the last characters are the unique serial number.
Decode your full VIN
Enter the full 17-character VIN to see the make, model, year, engine and official safety recalls — free.
Frequently asked questions
What car has a VIN starting with 3GT?
A VIN that begins with 3GT was made by GMC.
What country is VIN code 3GT?
The 3GT WMI is assigned to GMC in Mexico.
How do I decode the rest of a VIN?
Enter the full 17-character VIN in our free decoder to see the model, year, engine and official safety recalls.
WMI assignments follow the ISO 3780 / SAE standard. CarVinVin is independent and not affiliated with any manufacturer.