Dodge Transmission Code by VIN and Sales Codes
Here is something that surprises most shoppers: the transmission is usually not readable from the VIN characters themselves. The number identifies the vehicle and engine family, but the gearbox is documented in the factory build record behind it.
On that record, the transmission appears as a three-character sales code, the same system Dodge uses for every other piece of equipment.
To see it, enter the 17-character VIN in the lookup on our home page. The site retrieves the factory build sheet and equipment listing, transmission line included.
Knowing the exact unit matters more on Dodge than on most brands, because the lineup mixed very different gearboxes across years and models.
Late-model Chargers, Challengers, and Durangos moved to eight-speed TorqueFlite automatics, while earlier cars used four-, five-, and six-speed automatics whose behavior and service needs differ substantially.
The Challenger also offered a six-speed manual on V8 models, and stick-shift cars carry a real enthusiast premium on the used market.
That premium is exactly why verification matters. A listing can say manual; the build record proves the car left the factory that way, which is what a collector or future buyer will want documented.
Automatic-to-manual conversions and transmission swaps exist, and they are fine when disclosed, but they should be priced as modifications rather than factory equipment.
Service is the everyday reason to know your code. Fluid type, capacity, filter, and even whether the unit is considered serviceable vary by transmission, and guessing wrong is expensive.
Shift behavior complaints on a test drive are also easier to judge when you know which transmission you are actually driving and what is normal for it.
If the vehicle tows, the transmission line connects directly to cooling equipment. Factory tow packages often add transmission cooling, which shows up as its own equipment on the record.
The gearbox works as a system with the final drive, so check the differential too; our Dodge Axle Ratio by VIN and Build Sheet guide explains that line of the record.
And because the transmission was matched to the engine at the factory, confirm both halves together with the Dodge Engine Code by VIN lookup guide.
None of this requires crawling under the car. The factory wrote down what it installed, and the record is one VIN entry away.
Before you buy, before you service, before you argue with a parts catalog, pull the sheet. The transmission code turns every one of those conversations into a short one.