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Pickups and vans

Ram VIN decoder

Run a free Ram VIN lookup on any 17-character VIN: model year, cab, drive, engine, GVWR class and the plant that built the truck, from NHTSA's vPIC data, plus recall campaigns for that model and year.

On most cars and light trucks it's on the dashboard, readable through the windshield on the driver's side. It's also on the label in the driver's door opening and on the title, registration and insurance card.

At a glance

Brand code
R in position 5
Truck WMIs in the 2027 guide
1C6, 3C6 and 3C7
2027 model year
V in position 10
2027 plants
Sterling Heights (N), Saltillo (4, G and E)
Older Rams
Decode as Dodge
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What the Ram VIN decoder shows

Type or paste the VIN and the Ram VIN decoder checks it, then reads NHTSA's vPIC database. For a Ram that means the model year, the model (1500, 2500, 3500, a chassis cab or a ProMaster), trim, cab type, drive, engine, GVWR class and the assembly plant, plus the safety equipment Stellantis reported for it, such as where the air bags are.

You also get NHTSA's recall campaigns for that model and year. A campaign on the list doesn't prove this truck still needs the repair. For the open or closed status of one VIN, check NHTSA's recall search.

Some things no Ram VIN holds: paint color, option packages, or who owned the truck. Paint is on its own label, covered in where to find your paint code.

Ram is one of the makes with factory window stickers online, so the result also links to the original Ram window sticker for that VIN.

How to read a Ram VIN, position by position

The codes below come from Stellantis's 2027 VIN code guide, filed with NHTSA. The last column walks through a real 2021 Ram 2500 VIN.

PositionWhat Ram puts thereCodes in the 2027 guide3C6TR5CJXMG501121
1Country of the builder1 = FCA US, 3 = FCA Mexico3
2ManufacturerC on every current Ram truck WMIC
3Vehicle type6 = truck, 7 = incomplete vehicle (chassis cabs, some ProMasters)6
4GVWR band and restraintsR 6,001 to 7,000 lb; S 7,001 to 8,000 lb; L or T 8,001 to 9,000 lb; M or U 9,001 to 10,000 lb; 3 over 10,000 lb; W incompleteT
5BrandR = RamR
6Model, drive and rear wheels1500: E 2WD, F 4WD. 2500: 4 2WD, 5 4WD. 3500: 2 or 3 single rear wheels, P or R dual rear wheels. ProMaster: V gas, W electric5
7Cab, bed and series2500: A Regular Cab Tradesman, C Crew Cab short bed Tradesman, J Crew Cab long bed Big Horn, E Power Wagon or Rebel, N Mega Cab LaramieC
8EngineP 3.0L turbo I6, G 3.6L V6, T 5.7L V8, 9 6.2L supercharged V8, J 6.4L V8, L 6.7L Cummins turbo diesel I6, Z 400-volt electricJ
9Check digit0 to 9 or X, worked out from the other 16 charactersX
10Model yearM 2021, N 2022, P 2023, R 2024, S 2025, T 2026, V 2027M
11Assembly plantN Sterling Heights, Michigan; 4 Saltillo Truck Extension; G Saltillo Truck Assembly; E Saltillo Van/TruckG
12Plant sequence number, digit 1Positions 12 to 17 count trucks built at that plant5
13Plant sequence number, digit 2Same sequence0
14Plant sequence number, digit 3Same sequence1
15Plant sequence number, digit 4Same sequence1
16Plant sequence number, digit 5Same sequence2
17Plant sequence number, digit 6Same sequence1

Year letters are from the federal table in 49 CFR 565.15. Codes in positions 4 to 8 can change from one model year to the next, so the decoder reads them against that year's data.

Example: a 2021 Ram 2500 VIN, decoded

3C6TR5CJXMG501121 belongs to a 2021 Ram 2500 offered on GSA Auctions, the federal government's public surplus site. This is what vPIC returns for it:

FieldvPIC result
Model year2021
Make and modelRAM 2500
TrimTradesman
Body and cabPickup, Crew Cab
Drive4WD
Engine6.4L V8, gasoline, 410 hp
GVWRClass 2G: 8,001 to 9,000 lb
PlantSaltillo Truck Assembly, Saltillo, Coahuila, Mexico
Air bagsFront: 1st row. Side: all rows

vPIC's manufacturer field for this VIN reads Chrysler de Mexico Toluca, the older name it keeps for FCA Mexico. The position codes match the 2027 guide: T for the 8,001 to 9,000 lb band, 5 for a 4WD 2500, C for a Crew Cab Tradesman, J for the 6.4L and G for Saltillo.

How the check digit on this Ram VIN works

Position 9 is a math check, so one mistyped character gets caught before anything is decoded. Each letter stands for a number (A and J are 1, C is 3, R is 9), each position gets a weight (8, 7, 6, 5, 4, 3, 2, 10, then 0 for the check digit itself, then 9 down to 2), and the products are added up.

For 3C6TR5CJXMG501121 the products add up to 307. Divide by 11 and the remainder is 10, which is written as X. Position 9 is X, so the VIN is valid. Change any one character and the math stops working, which is why the decoder asks you to recheck the VIN instead of returning the wrong truck.

Why an older Ram decodes as a Dodge

Ram pickups and vans used to be sold as Dodge models, and their VINs say so. The VIN of a 1999 Ram 2500, 3B7KC26Z1XM542894, decodes as make DODGE, model Ram, series 2500, with a 5.9L V8 and 2WD, built at Lago Alberto Assembly in Mexico City. Its WMI, 3B7, is a Dodge truck code in vPIC, and a 1985 Ram Van B250 starts with 2B7 the same way.

Newer trucks carry the shared Stellantis codes 1C6, 3C6 and 3C7 with R in position 5. If you paste an older Dodge-badged Ram here, the decoder still decodes it, flags that the make is Dodge, and offers the Dodge VIN decoder. Jeep, Chrysler and Dodge share the same layout; the Mopar VIN decoder covers all four brands on one page.

Ram models and where the 2027 trucks are built

vPIC lists eight Ram models for 2026: the 1500, 2500, 3500, 4500 and 5500, and the ProMaster 1500, 2500 and 3500. Its all-years list adds the 4000, Cargo Van and Promaster City. The 2027 guide splits production like this:

2027 modelWMIPlant code and plant
Ram 15001C6 or 3C6N Sterling Heights Assembly, Michigan; 4 Saltillo Truck Extension, Mexico
Ram 2500 and 3500 pickups3C6G Saltillo Truck Assembly, Mexico
Ram 3500, 4500 and 5500 chassis cabs3C7G Saltillo Truck Assembly, Mexico
Ram ProMaster and ProMaster EV3C6 or 3C7E Saltillo Van/Truck Assembly, Mexico

Where is the VIN on a Ram?

  • Base of the windshield, driver's side. Federal rules put the VIN where you can read it through the glass on trucks up to 10,000 lb GVWR (49 CFR 565.13).
  • Driver's door jamb. The certification label on the hinge pillar, latch post or door edge repeats the VIN with the GVWR (49 CFR 567.4).
  • Paperwork. The title, registration and insurance card all carry it.
  • Heavy chassis cabs. Over 10,000 lb GVWR the windshield rule doesn't apply, so start with the door jamb label.

Listing a Ram once you know what it is

Truck shoppers filter by cab, bed, drive and engine, so copy the decoded values into your listing title and description. Then shoot it on your phone: CarShots puts each photo on a clean backdrop in about 20 seconds, and the guide to photos that sell a car covers which angles to take.

Common questions

What does the 5th digit of a Ram VIN mean?

On current Ram trucks and vans it is R, the brand code. Stellantis uses the same position for C (Chrysler), D (Dodge) and J (Jeep), because the brands share WMIs such as 1C6 and 3C6.

How do I tell a Ram 2500 from a 3500 by the VIN?

Look at position 6. In the 2027 guide a 2500 uses 4 (2WD) or 5 (4WD), a single-rear-wheel 3500 uses 2 or 3, and a dually uses P or R. Position 4 adds the GVWR band.

Which character shows the Cummins diesel?

Position 8. L is the 6.7L Cummins turbo diesel inline-six in the 2027 2500, 3500 and chassis cab codes, and J is the 6.4L gas V8.

Can a Ram VIN tell me the axle ratio or packages?

No. The VIN covers the brand, GVWR band, drive, cab, series, engine, year and plant. Axle ratio, packages and paint aren't in it.

Is this Ram VIN decoder free?

Yes. It's free with no signup, and the data comes from NHTSA's public vPIC and recall databases.

Selling your car? Make your listing photos look pro.

Upload a phone photo of your car and get it back on a clean studio or showroom backdrop in about 20 seconds. Free, with no signup.