
International HarvesterModel A
International Harvester 10-20 Titan
Standard Tread
- power
- Not recorded
- displacement
- 531 ci
- Cylinders
- 2
- Forward gears
- 2
Head to head · Standard Tread

Standard Tread
Utility
How they compare
10-20 Titan is in the 72nd percentile; 1256 is in the 54th · 353 models
10-20 Titan is in the 23rd percentile; 1256 is in the 93rd · 367 models
10-20 Titan is in the 19th percentile; 1256 is in the 99th · 341 models
10-20 Titan is in the 31st percentile; 1256 is in the 80th · 297 models
Full comparison
| Spec | International Harvester 10-20 Titan | International Harvester 1256 | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | International Harvester | Same |
| Model | 10-20 Titan | 1256 | — |
| Category | Standard Tread | Utility, Standard Tread | — |
| Spec | International Harvester 10-20 Titan | International Harvester 1256 | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | International Harvester | Same |
| Model | Not recorded | DT407 | — |
| Power Output | Not recorded | 113hp | — |
| Rated RPM | 575RPM | 2,400RPM | ▲ 1256+1,825 RPM · +317% |
| Cylinders | 2 | 6 | ▲ 1256+4 · +200% |
| Displacement | 531ci | 407ci | ▲ 10-20 Titan+124 ci · +30% |
| Bore | 6.5in | 4.3in | ▲ 10-20 Titan+2.2 in · +51% |
| Stroke | 8in | 4.6in | ▲ 10-20 Titan+3.4 in · +74% |
| Spec | International Harvester 10-20 Titan | International Harvester 1256 | Difference |
|---|---|---|---|
| Type | Gear | Gear, Partial Power Shift | — |
| Spec | International Harvester 10-20 Titan | International Harvester 1256 | Difference |
|---|---|---|---|
| Length | 147in | 164in | ▲ 1256+17 in · +12% |
| Width | 60in | 91.7in | ▲ 1256+31.7 in · +53% |
| Height | 66.8in | 85.8in | ▲ 1256+19 in · +28% |
| Operating Weight | 5,525lb | 10,405lb | ▲ 1256+4,880 lb · +88% |
| Spec | International Harvester 10-20 Titan | International Harvester 1256 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open Center | — |
| Steering Type | Not recorded | Power | — |
| Spec | International Harvester 10-20 Titan | International Harvester 1256 | Difference |
|---|---|---|---|
| Type | Not recorded | Independent | — |
| Speed 1 | Not recorded | 1,000rpm | — |
| Spec | International Harvester 10-20 Titan | International Harvester 1256 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Three-Point Hitch | — |
| Hitch Category | Not recorded | III/II | — |
| Hitch Position | Not recorded | Rear | — |
| Spec | International Harvester 10-20 Titan | International Harvester 1256 | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | 4x2 2WD | — |
| Drive Type | Not recorded | 2WD | — |
| Steering Type | Not recorded | Power | — |
| Brake Type | Not recorded | Independent hydraulic dry disc | — |
| Spec | International Harvester 10-20 Titan | International Harvester 1256 | Difference |
|---|---|---|---|
| Starter Type | Hand-crank | Electric | — |
| Spec | International Harvester 10-20 Titan | International Harvester 1256 | Difference |
|---|---|---|---|
| Coolant | 40gal | 6gal | ▲ 10-20 Titan+34 gal · +567% |
| Spec | International Harvester 10-20 Titan | International Harvester 1256 | Difference |
|---|---|---|---|
| Type | Not recorded | Open, ROPS, Cab (optional) | — |
Category context