Quick Answer: How Can I Tell What Gear Ratio I Have Without Pulling Cover?

How do I tell what gear ratio my Ram 1500 has?

Active Member.

You can always look at the tag on the differential.

It has the ratio printed on it.

You can also get your build sheet which is specific to your truck and lists all components used to build your truck..

What does the 8th digit in a VIN number mean?

Digits in position 4 through 9 make up the Vehicle Description Section (VDS). 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.

How do I find out my engine code?

It’s all in the engine code (sometimes referred to as engine number) and vehicle identification number (VIN). You can find the VIN in the lower corner of your windshield on the driver’s side. In the series of numbers and letters, the tenth from the left denotes the model year and the eighth is the engine code.

What do the first 3 digits of a VIN mean?

The first three digits of the VIN make up the World Manufacturer Identifier (WMI) number. However, if an automaker builds fewer than 500 vehicles per year, 9 will be the third digit and positions 12-14 (part of the production number) will make up the second part of the manufacturer’s WMI.

How do you read a Chevy VIN number?

The first digit is the number 1, which stands for the General Motors division that made the vehicle: Chevrolet. Look for the sixth digit, which stands for the model year. On a 1969 Chevy Nova, this digit should be 9. (On a 1965 Nova, the sixth VIN digit would be a 5; on a 1966 Nova, it would be a 6; etc.)

Is it better to have a higher or lower gear ratio?

A numerically higher ratio — say, 3.9 as opposed to 3.2 — can pull heavy loads much better but has a worse fuel economy and lower speed. By contrast, a numerically lower ratio has better fuel economy but worse torque and towing power.

Does VIN number tell gear ratio?

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. … The VIN will not give you gear ratios in most cases.

How do you know what gear ratio you have?

The gear ratio is calculated by dividing the output speed by the input speed (i= Ws/ We) or by dividing the number of teeth of the driving gear by the number of teeth of the driven gear (i= Ze/ Zs).

How do I know what gears My truck has?

Identify the VDS section, the fourth through eighth digits of the VIN. This section typically includes information such as the vehicle model, engine size and body type. While not every vehicle manufacturer includes gearbox ratio information in the VDS, this will be where the information is found if it was included.

How do I find out what gear ratio My Mustang has?

How to Find Out Your Gear Ratio on a Ford MustangMeasure the diameter of either rear tire with a measuring tape. … Drive the Mustang at a steady speed and record the speed of the engine as indicated by the tachometer and the speed of the car as indicated by the speedometer. … Multiply the speed of the engine by the tire’s diameter. … Multiply the speed of the car by 336.