Where to Find Vehicle Specs for Your Car: Every Source
Your car carries its own specifications in five physical places. Here is what each label and document holds, and which one wins when two disagree.
Short answer: your vehicle carries its own specification in five physical places, and between them they answer almost every question you will ever ask about it. Those five are the driver's door jamb labels, the under-hood emissions label, the VIN, the option code sticker, and the paperwork the vehicle was sold with. Learn where each one is and what it holds, and you stop needing a website to tell you what your car is.
That last sentence is this site's whole position, so it is worth being blunt about why. Every article you have ever read that ended with "check your owner's manual or the sticker in your door jamb" was telling you the truth and then abandoning you at the point the advice became useful. Nobody tells you which sticker, which line on it, or what to do when the line you need is not there. This page does that, and links down to a full walkthrough of each source.
The short version, in one table
| The number you want | Where it actually lives |
|---|---|
| Original tire size | Tire and Loading Information placard, driver's door jamb |
| Paint code | Certification or service parts label, commonly the door jamb |
| Engine identification | VIN descriptor section, under-hood emissions label, and the engine itself |
| Trim and factory options | Option or RPO sticker, window sticker, build sheet |
| Manufacture date | Certification label, driver's door jamb |
| Model year | VIN position 10 |
| Fluid specifications | Owner's manual, and the under-hood label for refrigerant |
| Torque figures | Factory service manual or manufacturer service information, not the owner's manual |
| Open recalls | Manufacturer records, searched by VIN |
Notice what is not in that table: no capacities, no torque values, no pressures. Those exist for your specific vehicle, and they exist in your vehicle's own documentation. They do not exist in a form we can publish for every reader, which is the subject of the last section on this page.
The driver's door jamb: two different labels, often side by side
Open the driver's door and look at the frame and the edge of the door itself. Most modern vehicles sold in the United States carry two separate labels there, and readers routinely treat them as one.
The first is the certification label, required under 49 CFR Part 567. It is the manufacturer's formal statement that the vehicle conformed to federal safety standards when it was built. It carries the manufacture date, the VIN, and weight rating information.
The second is the Tire and Loading Information placard, required for lighter vehicles under Federal Motor Vehicle Safety Standard 110, at 49 CFR 571.110. This is the one with the tire sizes on it. The regulation requires it to be placed near the certification label, which is exactly why the two get confused.
Many manufacturers add a third, non-regulatory label carrying paint, trim and axle codes. That one has no standard format and no standard location, which is why a paint code hunt sometimes ends in a wheel well or under the trunk mat.
Full walkthrough: reading the door jamb label line by line and reading the tire lines on the loading placard.
Under the hood: the emissions control information label
Open the hood and look at the underside of the hood itself, the radiator support, or the strut tower. There is a label there covered in codes, and most drivers have never read it because it looks like a compliance formality.
It is a compliance formality. It is also one of the most useful references on the vehicle, because it commonly identifies the engine family and, on many vehicles, the specification of the air conditioning refrigerant the system was charged with. If you are standing in a store holding a can of refrigerant wondering which type your car takes, this label is the answer and the internet is not.
It exists because of a specific regulatory regime, so what it carries differs between markets. Details, and which jurisdiction it applies to: the under-hood emissions control information label.
The VIN: what it encodes and what it does not
The 17 character Vehicle Identification Number is standardized. In the United States its content is set by 49 CFR Part 565, and NHTSA publishes a free decoder at vpic.nhtsa.dot.gov that will tell you what the manufacturer reported for that VIN.
What the VIN reliably gives you is structural: who built the vehicle, where, the model year at position 10, and a check digit at position 9 that exists so a mistyped VIN can be caught. The descriptor section in positions 4 through 8 often encodes body style, engine and restraint system, but the coding within that section is the manufacturer's own, not a universal standard.
What the VIN does not give you is your trim as fitted, your options, or anything about what has happened to the vehicle since it left the plant. It describes a vehicle as built. Position by position: what each VIN character encodes.
The glovebox and the option code sticker
General Motors vehicles carry a Regular Production Option sticker, commonly in the glovebox on newer vehicles and in the trunk or spare wheel well on older ones. It is a list of three character codes, one per option the vehicle was built with, and it is the most complete factory record physically attached to the car.
Other manufacturers run equivalent systems under different names and in different places. The practical skill is not memorizing codes. It is knowing that this list exists and using it to answer one specific question, such as which axle ratio or which paint the vehicle actually left with. How to do that: reading GM RPO codes.
The paperwork trail: window sticker and build sheet
Two documents describe how the vehicle was configured, and they are not the same thing.
The window sticker, known in the United States as the Monroney label, is the sales document. It was legally required to be displayed on the vehicle when new and lists standard equipment, options and pricing. Several manufacturers host these free by VIN for a limited number of recent model years, which is worth knowing before you pay a VIN report service for the same thing.
The build sheet is the assembly record. It is the internal document that told the plant how to build that specific vehicle, and it is often more granular than the window sticker, though far less consistently available.
Getting each one: how to get the original window sticker by VIN and what a build sheet is and how to pull one.
The owner's manual, and exactly where it stops being enough
The owner's manual is written for the person operating the vehicle. It is authoritative for what it covers, and what it covers is operation and routine owner maintenance: which fluids the vehicle requires, what the warning lights mean, how to use the systems.
Where it stops is repair. Owner's manuals generally do not carry torque figures for suspension, brakes or engine fasteners, because the manual's author never expected you to be removing those. This is the single most common wall readers hit, and reaching for a torque chart on a random website at that moment is precisely the mistake that produces injuries.
The tier above the owner's manual is the factory service manual, and above that sit the manufacturer service information portals and the subscription repair databases. Which one holds which kind of specification, and how an individual gets access: owner's manual vs service manual vs repair database.
If you no longer have the manual at all, most manufacturers host it free: where to get your owner's manual free.
Which source wins when two of them disagree
They will disagree, and it is usually not because one of them is wrong. It is because they are describing different things.
The ranking that holds in almost every case:
- The vehicle itself. A label physically on the car, or a component you can read a number off, beats every document.
- Manufacturer service information for your exact VIN. Built to describe your vehicle specifically.
- The factory service manual for your model year and market.
- The owner's manual. Correct but written at a different level of detail.
- Anything published by anyone else, including us.
Two caveats to that ranking. A label describes the vehicle as it left the factory, so on a modified or repaired vehicle the car itself can be a better guide than its own label. And a document for another market is a different document, even when the model name matches.
The full set of reasons two sources give different answers, and how to break the tie: why two websites give your car two different numbers.
When the label is missing, faded or wrong
Used vehicles lose labels. Doors get replaced, stickers get painted over, and a decade of sunlight through a window makes ink unreadable.
The instinct is to order a reproduction label. That is the wrong first move, and it is worth understanding why: a reproduction sticker carries no authority at all. It reproduces whatever data you gave the seller, so if your information was wrong, you have now made a wrong number look official for the next owner.
Recover the information first, from the manufacturer, the manual and the dealer. Then, if you still want a label, you are reproducing something true. The full recovery route: when the door jamb sticker is missing.
Why this site routes you to your own vehicle instead of publishing a chart
You have probably noticed that this page names no torque value, no fluid capacity and no pressure. That is deliberate and permanent.
There is no way to verify manufacturer specifications across the thousands of model year, trim, engine and market combinations on the road. The sites that publish those tables get them by copying each other, which is why their numbers disagree, and the disagreement is exactly why you kept searching until you landed here. A wrong wheel torque figure or a wrong brake fluid type is not a bad article. It is an injury or a destroyed component.
So the deal this site offers is different. We will teach you to read every label, code and document your vehicle carries, and where a general answer genuinely exists with a citable source behind it, we will give you that. Where it does not, we will tell you exactly which of your own documents holds it, and stop there.
Frequently asked questions
Is there one place that has all my car's specifications?
No, and any site claiming otherwise is aggregating data it did not generate. The closest thing to a single source is manufacturer service information for your specific VIN, which is built to describe your vehicle rather than a model.
Can I get everything from the VIN?
No. The VIN reliably identifies the vehicle as built at a structural level, including model year and manufacturing plant. It does not carry your options, your trim as fitted, or anything about the vehicle's history. The free NHTSA decoder at vpic.nhtsa.dot.gov shows you what the manufacturer reported.
Which label has the paint code?
Usually a manufacturer-specific label rather than the federal certification label, and its location varies widely. Door jamb is most common, but wheel wells, the trunk area and under the hood are all used.
My car does not match a chart I found online. Which is wrong?
Most often neither. The chart is describing a different configuration, a different market, or a different point in the model year than your vehicle. Your own documentation settles it.
Where do I get a torque specification?
Not from the owner's manual in most cases, and not from a general chart. Manufacturer service information or a factory service manual for your model year and market. This matters more than it sounds like it does, because a fastener torqued to another vehicle's figure can fail.