International Harvester Tractor Serial Number Table- [hot] Jun 2026

The following tables provide a chronological overview of serial numbers for International Harvester's major tractor series.

The WHS has a finding aid that catalogs these records. You can find entries for "Monthly serial number lists (tractors, engines, and power units)" for specific factories, including (1926-1971) and Deering Works (1925-1933). While the WHS does not have specific build dates or shipping information for individual tractors, their serial number lists are the most authoritative source available for determining production years and totals. International Harvester Tractor Serial Number Table-

If the serial plate is gone, look for raised casting codes on the engine block, transmission, or rear axle housing. IH used a format like 10-11-X – but the standard format is . The following tables provide a chronological overview of

Before you can use a table, you need to find the plate and understand what you are looking at. IH used several distinct serial number formats over the decades, each requiring a different interpretation. While the WHS does not have specific build

Here’s a clean, informative post suitable for a blog, forum (like Reddit or a tractor enthusiasts’ group), or social media caption.

Data source.

for the first tractor produced each year. Identifying your tractor involves finding the identification plate, which is often located on the steering gear housing, transmission, or seat support. TM Tractor Parts Common IH & Farmall Serial Number Tables