International Harvester Tractor Serial Number Table- ((better)) May 2026

International Harvester (IH) used several serial number systems over its history, typically utilizing a starting serial number

• A 1947 IH H model tractor with serial number "A12345" indicates that it was produced in 1947 (A=1940, +7 years).
• A 1955 IH 300 model tractor with serial number "301234" indicates that it was produced in 1955 (301-10,000 serial number range).

Unearthing History: The Ultimate Guide to International Harvester Tractor Serial Numbers

If you own a classic piece of Red Iron, one of the first questions you’ll inevitably face is: "What year is this tractor?" International Harvester Tractor Serial Number Table-

Below are sample starting serial numbers for popular International Harvester series. For a comprehensive list, you can reference the full International Harvester Serial Number PDF.  Farmall H & HV (Prefix "FBH")  Year  Starting Serial Number Farmall M, MV, MD (Prefix "FBK")  Year  Starting Serial Number International Cub  Year  Serial Number Range 501 – 11347 11348 – 57830 99536 – 121453 Additional Resources  A 1947 IH H model tractor with serial

: Australian-made IH tractors used square-cornered tags, whereas USA-made versions featured rounded corners. Antique Tractor Blog Top Resources & Registries Wisconsin Historical Society IH Archives Note on Prefixes and Suffixes:

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

Practical Applications

• Restoration: verify correct year/model for paint, decals, and parts.
• Valuation: original serials and matching numbers often increase value.
• Parts sourcing: match production year to parts catalogs to ensure fit.
• Historical research: trace production volumes, plant distribution, and model evolution.

• Model designation (e.g., Farmall H, 400, 656)
• Serial number range (start–end)
• Production year(s)
• Assembly plant or country (where available)
• Notes (e.g., production changes, rare variants, engine type)

Note on Prefixes and Suffixes: