Find Cadillac VIN Number
Are you trying to find the VIN on a Cadillac? This guide provides instructions on where to find the Cadillac Vehicle Identification Number (VIN).
At a Glance
- Quickest spot: the dashboard at the base of the windshield, driver’s side, read from outside.
- Second spot: the label on the driver’s door jamb or B pillar.
- Paperwork: title, registration and insurance card all show the VIN.
- The VIN has 17 characters and never uses the letters I, O or Q.
- Use it to order parts, check recalls, and decode the build year and engine.
You will find your Cadillac VIN Number in one of the following locations:
- Lower corner of the windshield, driver’s side.
- Sticker on the driver’s door
- In the engine bay, on the frame.
- Under the hood
- Sticker in the glovebox
- Vehicle registration
- Insurance Card
- Under the spare tire in the trunk
The fastest way to find the VIN on any Cadillac, including models such as ATS, CTS, XTS, CT6, XT5, Escalade, SRX, DTS, STS, BLS, XLR, is to look at the bottom of the windshield on the driver side.
🔧 Find out what is actually wrong before you pay someone to guess
Dealer level diagnostics at home with the YOUCANIC UCAN-II Pro.
- ✔ Covers most makes and models, including many luxury brands. Send us your VIN and we will confirm your car before you order
- ✔ Reads every module, not just the engine, so you find the faults a basic reader says are not there
- ✔ Commands the car: test a fan or pump, bleed ABS, retract an electronic parking brake, register a battery
- ✔ No subscriptions. Free lifetime updates, so the price you pay is the whole price
- ✔ Backed by real mechanics in the USA you can email before and after you buy
Featured in The Wall Street Journal
You should also have a VIN printed on the driver’s door jamb or the B pillar.

Finding your Cadillac’s VIN is easy and takes only a few minutes. The VIN Number is stamped in several locations, such as the driver’s door, under the spare tire in the trunk, the engine compartment, or the frame.
You will also find the Cadillac VIN on your registration, title, or insurance card.
Check these troubleshooting and repair guides for more help on your Cadillac.
Frequently Asked Questions
Where is the VIN on a Cadillac?
The quickest spot is the dashboard at the base of the windshield on the driver side. It is also on the driver door jamb or B pillar label.
What do the first characters of a Cadillac VIN mean?
Cadillacs built in the USA start with 1G and those built in Mexico or Canada with 3G or 2G. The full VIN identifies the model, engine and plant.
How can I tell if a Cadillac VIN is valid?
It has 17 characters, never uses the letters I, O or Q, and matches on the windshield, door label and documents.
Related guides: Cadillac VIN Decoder · YOUCANIC VIN Decoder

