# Where do you find the gear ratio on a VIN number?

## Where do you find the gear ratio on a VIN number?

When you find this 9 digit number you have to read the numbers from the fourth digit to the eight digit. The digits between these numbers represent the gear ratio. If you do not find the numbers are appropriate for the gear ratio of your car then this is down to the fact not all VIN numbers display the gear ratio in their code.

**How to find the VIN number on a GM Truck?**

Try this one out as well. http://www.compnine.com/vid.php Enter your VIN and it will tell you what RPO codes you have AND tell you what they are. Go to the glove box door, that’s where the build codes are located. Did you find the recommended reading relevant to this discussion?

### How is the Vehicle Identification Number ( VIN ) used?

The vehicle identification number (VIN) is a 17-digit code that is used to identify and track every automobile produced. Each number and letter contained within a VIN reveals information about the vehicle, such as the make, model, production year and engine size.

**Where do you find the RPO code on a GM Truck?**

You have a sticker inside the glove box with your truck’s RPO codes. It looks like a bunch of goobildy ****, but each 3 digit code means something and will tell you everything about your truck. Try this one out as well. http://www.compnine.com/vid.php Enter your VIN and it will tell you what RPO codes you have AND tell you what they are.

#### How do you find a gear ratio?

Divide one teeth count by the other. Now that you know how many teeth are on each gear, you can find the gear ratio relatively simply. Divide the driven gear teeth by the drive gear teeth. Depending on your assignment, you may write your answer as a decimal, a fraction, or in ratio form (i.e., x : y).

**Can you tell axle ratio from Vin#?**

Contact the dealer or the manufacturer (you could get a customer service number from the owners manual of the truck) and give them the VIN number and tell them you wish to know the axle ratio. They may only need certain digits from the VIN to determine, but it’s better to have them all in case.

## How do you look up vehicle by Vin?

Look for the VIN on the dashboard of a car or truck on a tag near the windshield on the driver’s side. You can also find it on official paperwork for your vehicle, such as a bill of sale, title, registration or insurance policy. Decode the VIN online, either for free or for a slight charge for more detail.

**What VIN starts with 5?**

The first three digits are called the World Manufacturer Identifier (WMI). Toyota VINs starting with “1”, “4”, or “5” represent vehicles assembled in the United States, VINs beginning with “2” indicate vehicles assembled in Canada, and vehicles with VINs beginning with “3” were assembled in Mexico.

### Where can I find the axle gear ratio?

GM RPO Axle Codes. To find the axle gear ratio of any GM vehicle, locate the RPO sticker (typically located in the glove box) and write down any codes starting with F, G, or H. Then, find those codes in the table below.

**How do you find the gear ratio on a Jeep Wrangler?**

If you remove the diff cover and count the teeth on the ring gear and divide it by the number of teeth on the pinion gear that will give you your gear ratio. There is also another way of doing it by counting rotations of the drive shaft and tire but not to sure how to do that and not sure if it works on the front too. Thanks for the replies.

#### Do you need VIN number to check axle ratio?

You’re going to need the vehicle identification number (VIN) number to obtain the axle ratio for your Chevrolet Truck, but even after you decipher the VIN and its sequential meaning, you’re going to have to do more leg work. Axle ratios can sometimes be obtained off transmission labels, but those are not necessarily accessible.

GM RPO Axle Codes. To find the axle gear ratio of any GM vehicle, locate the RPO sticker (typically located in the glove box) and write down any codes starting with F, G, or H. Then, find those codes in the table below.

**How can you tell the axle ratio of a Ford truck?**

There’s no question, the easiest way to identify the axle and gear ratio in your truck is from the door sticker. If you open the drivers door and look at the door jamb, you’ll see a sticker like the one shown below:

## What is the RPO code for a GM transaxle?

GM RPO Axle Code List (G) RPO Axle Type Ratio G11 Transaxle 2.56 G44 Rear Axle 3.07 G72 Rear Axle 2.14 G75 Rear Axle 3.62

**Where do I find my rear end gear ratio?**

You can typically find your RPO code on driver side door panel or glove box. General Motors rear end differentials are referred to by the diameter of the ring gear, i.e. 7.5 inch, 8.5 inch, 10.5 inch. Our experts will help you find the correct ring and pinion set for your particular application. Give us a call at 800-216-1632 to get started.

### How to determine the gear ratio of a Dodge Ram?

I am in the market to by a 14+ Laramie Longhorn but I want to make sure that the truck has 3.92 gears in it. Does RAM include this distinction in their VIN numbers so I can exclude trucks that I see listed that do not have the proper gears that I want? Thanks RAMSESSES likes this. Click the link below and go to “Equipment Listing” on the left.

**When do you need a higher gear ratio?**

If you’re looking for better gas mileage, you want to switch to a higher gear ratio. If your looking for more power or performance, you would switch to a lower ratio. It’s just backwards from the way we think, if you have a 4.10 ratio and need better fuel mileage you would switch to a 3.42 or 3.73 gear ratio.

#### How to tell which gear ratio I have?

Part 3 of 5: Determining an approximation of your car’s gear ratio Place a visible mark on the driveshaft near the differential housing. Use the chalk or paint pen. Spin the driveshaft by hand. While spinning the driveshaft, count the revolutions by watching the markings, as well as counting the revolutions of the tire at the same Continue spinning the driveshaft.

**What do the numbers in a gear ratio mean?**

A gear ratio is the relationship between the number of teeth on two gears which are meshed. This relationship is expressed mathematically. For example, if one gear with 13 teeth is driven by a gear with 21 teeth, the gear ratio is 1/1.62, or 1:1.62.

## What gear ratio do I have?

The gear ratio is the ratio of the number of turns the output shaft makes when the input shaft turns once . In other words, the Gear ratio is the ratio between the number of teeth on two gears that are meshed together, or two sprockets connected with a common roller chain, or the circumferences of two pulleys connected with a drive belt.

**What’s the gear ratio on a 2011 Mustang GT?**

Well, if you’re in your transmission’s 1:1 gear, such as 5th gear in a manual 2011 Mustang GT with 3.31 gears, it means that for every revolution of the rear wheels at 60 MPH, the driveshaft will rotate 3.31 times.

### Can you change the gear ratio on a rear wheel drive car?

When talking about gear ratios, it is important to know that all vehicles have a gear ratio designed into the drivetrain of the vehicle. This ratio cannot be changed on most front wheel drive vehicles, but can be changed on many rear wheel drive vehicles.

When you find this 9 digit number you have to read the numbers from the fourth digit to the eight digit. The digits between these numbers represent the gear ratio. If you do not find the numbers are appropriate for the gear ratio of your car then this is down to the fact not all VIN numbers display the gear ratio in their code.

**Where do I find the final drive ratio?**

Find your transmission and rear gear multiplier below. The Final Drive Ratio shows you how many times the engine turns for one complete turn of the tires. This Final Drive number is also your torque multiplier when in that gear.

Well, if you’re in your transmission’s 1:1 gear, such as 5th gear in a manual 2011 Mustang GT with 3.31 gears, it means that for every revolution of the rear wheels at 60 MPH, the driveshaft will rotate 3.31 times.

#### Do you need to change your rear gear ratio?

Your Mustang’s rear gear ratio is an important measurement that affects many other aspects of performance. Unfortunately, changing out your rear gear ratio isn’t as simple as swapping parts. All of the other parts that are dependent on rear gear ratio will also need to be reevaluated.

**Where to find VIN number on F150 truck?**

Your F150 has several codes stamped at various locations on the truck that contain a lot of relevant information pertaining to a F150’s engine, make and model. The vehicle identification number (VIN) is one of these.

## When do you need to know the gear ratio on an F-150?

Over the years, the F-150 came with an assortment of rear ends and gear ratios depending on engine size and options. Knowing the gear ratio of your F-150 is important if you have to replace the ring and pinion gears due to breakage, or if you want to change gear ratios.

**What does the VIN stand for on a Ford truck?**

** To decode the VIN of a 1973-1980 Ford truck, go here** VIN stands for Vehicle Identification Number. It is a 17-digit sequence of letters and numbers that is basically your vehicle’s serial number. It is unique to your vehicle. No other vehicle in the world will have the same VIN.

### What is the VIN number for a Ford F-150?

This article applies to the Ford F-150 (2015-Present) and F-250, F-350 Super Duty (2015-Present). Each American automobile manufacturer generates a unique 17 character vehicle identification number (VIN) to distinguish each vehicle from the others.

**How to find out the gear ratio with the VIN number?**

While it may be possible to derive information about an auto’s gearbox ratio from its VIN, that depends largely on the information the manufacturer includes in the vehicle descriptor section (VDS) of the VIN. Find the VIN of your vehicle.

#### Where to find axle ratio on Ford F150?

Mustangs, F150’s and other Fords can have their axle ratio easily identified by reading the sticker on the inside of the driver’s side door jamb. It will look like the image below:

Over the years, the F-150 came with an assortment of rear ends and gear ratios depending on engine size and options. Knowing the gear ratio of your F-150 is important if you have to replace the ring and pinion gears due to breakage, or if you want to change gear ratios.

**Where do I find the VIN number on my car?**

First you must find your Vehicle Identity Number or VIN. This can usually be found in your driver’s manual, on a sticker on the window of the driver’s door. Sometimes it is sometimes on the dashboard above the steering wheel. When you find this 9 digit number you have to read the numbers from the fourth digit to the eight digit.

## What is the axle ratio on a car?

An axle ratio or a gear ratio refers to the number of times the drive shaft rotates for every single rotation of the vehicle’s drive tires.

**How is a gear ratio found?**

Count the number of teeth on the drive gear . One simple way to find the gear ratio between two interlocking gears is to compare the number of teeth (the little peg-like protrusions at the edge of the wheel) that they both have. Start by determining how many teeth are on the drive gear. Oct 16 2019

### How can I find out axle ratio of my Chevy truck?

Refer to the additional resources link to find the year of your Chevy truck and upload a file to help you decipher the code of your VIN. Contact the dealer or the manufacturer (you could get a customer service number from the owners manual of the truck) and give them the VIN number and tell them you wish to know the axle ratio.

**What does the VIN number on a Chevy truck mean?**

Information revealed in the VIN numbers is general, but each VIN is assigned uniquely to each truck.

You can typically find your RPO code on driver side door panel or glove box. General Motors rear end differentials are referred to by the diameter of the ring gear, i.e. 7.5 inch, 8.5 inch, 10.5 inch. Our experts will help you find the correct ring and pinion set for your particular application. Give us a call at 800-216-1632 to get started.

#### Where can I find out what axle ratio my truck has?

VIN Breakdown Method. By decoding the Vehicle Identification Number (VIN), you can also find out what axle ratio your truck has. The VIN is located in many places, including the driver’s side dash near the windshield, the door jamb, the title, and most paperwork that came with your truck.

**How many digits are in a Chevy truck Vin?**

For example, Chevy trucks from 1972-1979 only had 13 digits. From 1980 through today, they now have 17 digits. Information revealed in the VIN numbers is general, but each VIN is assigned uniquely to each truck.