How to determine gear ratio from Chevy Vin decoder?

I have the following information from the Chevrolet VIN Decoder. I’m trying to figure out which number determines my gear ratio. I’m assuming it is 3.42, or does the min or max number represent the ratio?

Where do I find my rear end ratio?

The table below will help you determine what rear end ratio you have by using your RPO code, answering the question: What rear end ratio was in my Chevrolet or GMC vehicle when it left the factory. You can typically find your RPO code on driver side door panel or glove box.

When to change the rear end gear ratio?

Switching your rear end gear ratio helps your gas mileage or improves your power! 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.

How can I tell what rear end ratio I have?

The Axle Ratio is stamped on a Gear Ratio Tag on the axle cover. The stamped numbers on the left or right axle tube can also identify the axle. Chrysler Dodge differential gasket patterns can help you indentiy what rear end you have. 2000 – 2002 Front Axle Model Designation changes.

What’s the rear end gear ratio in a GMC?

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.

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.

What is the GM RPO code for rear axle?

(Accurate identification using the GM RPO code assumes that the rear end has not been previously modified) The prefix is usually F, G or H when referring to Axle Identification. The list below is a partial list of typical GM RPO Codes, specifically the codes pertaining to Axle Identification, Differential Type and Gear Ratio.

Will GU6 of 1999 Silverado exchange to a 2004 Silverado?

Will gu6 of 1999 silverado exchange to a 2004 silverado? Can anyone tell me what type of rear end I have the number stamped on the axle tube is ybd g 122 0843 086695 it is on a 1994 gmc 3500 uhaul truck

What is the GM RPO code for rear end?

(Accurate identification using the GM RPO code assumes that the rear end has not been previously modified) The prefix is usually F, G or H when referring to Axle Identification. Ring and Pinion Repair and GM RPO Codes chart. Find the application and ratio you need?

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.

What does the VIN number on a Chevy Silverado mean?

Chevrolet SILVERADO VIN decoder Every Chevrolet car has a unique identifier code called a VIN. This number contains vital information about the car, such as its manufacturer, year of production, the plant it was produced in, type of engine, model and more.

What’s the axle ratio on a GM transaxle?

GM RPO Codes – Factory Identification Labels and Interpretation RPO Code Description Ratio G11 Transaxle Final Drive 2.56 G44 Axle Rear 3.07 G72 Axle Rear 2.14 G75 Axle Rear 3.62

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 to check the VIN number of a GMC?

GMC VIN decoder. Every GMC car has a unique identifier code called a VIN. This number contains vital information about the car, such as its manufacturer, year of production, the plant it was produced in, type of engine, model and more. For instance, if someone wants to buy a car, it is possible to check the VIN number one…

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.

How can I find out what axle ratio my Chevy Silverado has?

In this example (Figure 3), GT4 is the axle ratio code. Looking up the GT4 code via Google, or any GM reference literature, the code shows your truck has a 3.73 gear ratio. Figure 3. Option code list. By decoding the Vehicle Identification Number (VIN), you can also find out what axle ratio your truck has.

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.

How to determine gear ratio from Chevy Vin decoder?