Twin City 15-30
VerifiedThe Twin City 15-30 was built by Minneapolis Steel & Machinery Co. under the Twin City name, approximately 1913–1917. D & TF engines. After the 1929 merger that created Minneapolis-Moline, the later Twin City designs were assembled under the MM banner.
The serial ranges below are from Tony Thompson’s compiled Twin City serial record (hosted by the Minneapolis-Moline Collectors Inc.), drawn from factory archives. Use them to date a tractor, and confirm against the machine’s own number. We do not assert horsepower or other specifications here until confirmed against factory literature.
Serial Number Ranges
| Year | Serial range | Number type | Source confidence |
|---|---|---|---|
| — | 5001 – 5478 | tractor plate | Verified High |
Specifications
| Engine | Twin City 8.1L 4-cyl kerosene |
|---|---|
| Displacement | 8.1 L |
| Cylinders | 4 |
| Fuel | Kerosene |
| Drawbar (claimed) | 15 hp / 11.2 kW |
| Belt (claimed) | 30 hp / 22.4 kW |
| Transmission | 2-speed |
| Drive | Two-wheel drive |
| Steering | Manual |
| Weight | 7,650 lbs / 3,470 kg |
| Rear tire | 63x14 |
| Fuel tank | 32 gal / 121.1 L |
| Years built | 1916 - 1919 |
| Type | Standard-tread tractor |
| Built | Minneapolis, Minnesota, USA |
Specifications per the cited source below. Manufacturer-advertised figures can differ from tested values — confirm restoration-critical specs against factory literature.
Source: TractorData: Twin City 15-30
Finding Parts
We don't publish part numbers we can't verify against factory literature. The authority for this model's part numbers is its factory parts catalog; interchange is serial- and configuration-dependent, so always confirm against the parts book before buying.
Surviving Examples (collector-reported census)
No tractors registered for this model yet. The MinnieMo registry is owner-submitted and moderator-reviewed — help start the census.
Sources & Verification Notes
Status: Verified
Primary source: Twin City Tractor Serial Numbers — Tony Thompson (MMCI) tier 2
Last checked: 2026-05-31
Where this model fits in the Minneapolis-Moline history & timeline →
Owner Notes & Questions
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