How to Find What Year My John Deere 400 Tractor Is?
- 1). Navigate to the Product Information Search page on the John Deere website. A link to the website is provided in the Resources section below.
- 2). Select the link for registration and create a user name and password for the John Deere website.
- 3). Log into the Product Information Search page using the newly created user name and password.
- 4). Enter the tractor's serial number into the engine information search box. All of the information available for the tractor, including the manufacture date will be displayed on the screen.
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