The official John Deere website provides a “Product Identification Number” (PIN) lookup tool that allows users to enter the serial number of their machine and determine its year of manufacture. Yes, there are online resources available to identify the year of a John Deere machine based on its serial number. Are there any online resources or databases available to identify the year of a John Deere machine based on its serial number? To determine the manufacturing year of a John Deere machine, you would need to consult the corresponding product manuals, reach out to John Deere customer support, or check online databases that provide information on specific models and their corresponding years of production. The serial number on a John Deere machine typically contains information related to the model number and production sequence, but it does not directly indicate the year of manufacture. There is no specific format or code to decipher the year in a John Deere serial number. Is there a specific format or code to decipher the year in a John Deere serial number? Remember, the process may vary slightly depending on the type of equipment you have, so it’s always best to consult with the official John Deere resources for accurate information.