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Will my VIN number tell me what transmission I have?

Generally, your VIN won’t reliably reveal the exact transmission in your vehicle. Transmission details are often encoded in brand-specific option codes or found on the build sheet or original window sticker.


VIN Structure and Transmission Codes


Transmission information is not standardized across the industry. While the VIN's VDS can include engine and other options, there is no universal position for a transmission code. Some manufacturers attach a transmission or drivetrain code within the VDS or as part of RPOs. To interpret, you need brand-specific decoding resources.



  • The VIN's 4th-8th characters cover vehicle attributes; there is no consistent rule across makes that the transmission is included.

  • Some manufacturers encode a transmission option in the VDS; decoding requires a model- and year-specific guide.

  • The 10th character is model year; 11th is assembly plant; 12th-17th is a serial number, not a transmission code.


In practice, you can't rely on the VIN alone to know the exact transmission in most vehicles; use other sources for accuracy.


Where to Find Reliable Transmission Information


To verify your transmission, rely on official build documents or trusted records. Below are common sources you can consult.



  • Original window sticker (Monroney label) that accompanies the car when new, which lists transmission type.

  • Build sheet or vehicle order confirmation from the manufacturer or dealer (sometimes accessible online with the VIN).

  • RPO (Regular Production Option) codes or equipment list, which detail the transmission option but require decoding by model and year.

  • VIN-lookup tools provided by the manufacturer or authorized service portals; cross-check with vehicle identification label on the door jamb or engine bay.

  • Vehicle history reports (Carfax, AutoCheck) often show transmission type if the information was captured during inspections or service.


Using these sources increases accuracy; avoid assuming the transmission from the VIN alone, especially if you are considering maintenance or replacement parts.


How to Verify Your Transmission Type on a Used Car


If you're evaluating a used car, these steps can help determine the transmission:



  1. Check the window sticker or build sheet, if available, for explicit transmission information.

  2. Ask the seller for the vehicle's original equipment list or dealer invoice showing the transmission option.

  3. Consult the VIN with the manufacturer’s decoder or contact customer support for a model-specific interpretation.

  4. Look for physical signs: the gear shifter layout, pedals, or the transmission type upon inspection (though this is not foolproof).


Always corroborate multiple sources to ensure accuracy before ordering parts or scheduling service.


Summary


Bottom line: A VIN by itself often does not reveal the exact transmission. Transmission information is frequently stored in build data or option codes that are brand-specific. To be sure, consult the window sticker, build sheet, or manufacturer decoders, and cross-check with service records. VINs provide a broad set of vehicle attributes, but transmission details require direct source validation.

What does the 8th digit of a VIN mean?


If it's not an A then the part is not corrected for your vehicle. You can also find your VIN number on your registration. And your title. We hope this video helps you out brought to you by 1auto.com.



What VIN number determines transmission?


The fourth through eighth digits describe your vehicle's model, body type, restraint system, transmission type, and engine code. The ninth digit is the check digit, which is used to detect fraudulent VINs.



Can I look up my transmission by VIN number?


Identify the Transmission You Have
You can find the exact transmission you have. Search transmissions by vehicle's VIN, License Plate, or Year/Make/Model information.



How can I tell what transmission my vehicle has?


You can find your transmission type on your window sticker, a Build Sheet, or a Vehicle Identification (VIN) Decode Letter.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.