Minneapolis-Moline Specialty Machines: Uni-System, MoTrac, Big Mo & Town & Country

Beyond the farm-tractor letter and number series, Minneapolis-Moline built some distinctive specialty machines. This overview covers the ones documented on the site.

• Uni-Tractor (Uni-System)1951–1963 — the power unit at the heart of MM’s modular Uni-System harvesting equipment.
• MoTrac1960–1961 — an industrial/crawler-type machine.

Also in the specialty line

• Big Mo (400 / 500 / 600): MM’s industrial tractors of the early 1960s (reported; see the model index).
• Town & Country: MM’s lawn-and-garden tractors (the 100–114 series) — see the paint reference for their factory colors.

Decode a serial to date a machine, and browse the full model index.

Sources & Verification Notes

Production years for the Uni-Tractor and MoTrac are from TractorData. Big Mo and Town & Country details are reported and being verified; lawn-and-garden colors are documented in the MMCI paint reference. Verify against your machine.