International Harvester Tractor Serial Number Table- ((better)) -

| | Production Years | Serial Number Range | | --- | --- | --- | | H | 1940-1953 | 101-120,000 | | M | 1940-1952 | 201-50,000 | | MD | 1945-1952 | 101-20,000 | | 300 | 1953-1957 | 301-10,000 | | 400 | 1953-1957 | 401-8,000 | | 500 | 1953-1957 | 501-6,000 | | 700 | 1955-1958 | 701-4,000 | | 800 | 1955-1958 | 801-3,500 |

Here’s a clean, informative post suitable for a blog, forum (like Reddit or a tractor enthusiasts’ group), or social media caption. International Harvester Tractor Serial Number Table-

On older models (like the Letter Series), the serial number is often stamped directly into a boss (a flat, raised surface) on the engine block, typically on the left side near the carburetor or magneto. | | Production Years | Serial Number Range

Example: *9*18*W*

: Your tractor was built in a specific year if its serial number is equal to or greater than that year’s starting number, but less than the starting number of the following year. 500 | Here’s a clean