The check digit is position nine of the VIN. Vehicle identification numbers can provide a large amount of information about your Jeep and are like a social security number for your vehicle. From armor, to proper decals, to angry eye headlights, the possibilities are endless. Once you've confirmed your Wrangler of choice, it's time to personalize it. Shopping for a new Jeep? Looking to make sure the guy telling you his JK is actually Rubicon and not just a Sport with Rubicon decals? In North America, a more stringent but compatible system is used. There are two different standards for the Vehicle Identification Number. The algorithm used to determine a check digit is not released to the public for obvious reasons, however the secret has been leaked and the check digit can be calculated. The check digit is used by the manufacturer and government agencies to verify authenticity of the vehicle and official documentation. The manufacturer is required to include a check digit in the ninth position by U. Each character represents something about your Jeep except the check digit character. The VIN has 17 characters to provide details about your Jeep. This established the fixed VIN system for major vehicle manufacturers as it is known today. The obvious purpose was to give an accurate description of the vehicle when mass production numbers were starting to climb in very significant numbers. Fuel Cell.Most of these reasons have nothing to do with us owners. Click on the link here! Skip to main content. Using your VIN number you can look up things like your gear ratio, what rear axle you have, is it a limited slip, what transmission you have, etc. Thinking of purchasing a new Jeep? Wonder what factory options your Jeep came with? The following link is a great resource to find out how your jeep is equipped.

Jeep vin decoder for gear ratio