
International HarvesterModel A
International Harvester 15-30
Utility
- power
- Not recorded
- displacement
- 693 ci
- Cylinders
- 4
- Forward gears
- 2
Head to head · Standard Tread

Utility
Standard Tread
How they compare
15-30 is in the 84th percentile; Hydro 70 is in the 35th · 353 models
15-30 is in the 50th percentile; Hydro 70 is in the 93rd · 367 models
15-30 is in the 70th percentile; Hydro 70 is in the 62nd · 297 models
Full comparison
| Spec | International Harvester 15-30 | International Harvester Hydro 70 | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | International Harvester | Same |
| Model | 15-30 | Hydro 70 | — |
| Category | Utility, Standard Tread | Standard Tread | — |
| Spec | International Harvester 15-30 | International Harvester Hydro 70 | Difference |
|---|---|---|---|
| Manufacturer | Not recorded | International Harvester | — |
| Rated RPM | 575RPM | 2,400RPM | ▲ Hydro 70+1,825 RPM · +317% |
| Cylinders | 4 | 6 | ▲ Hydro 70+2 · +50% |
| Displacement | 693ci | 291ci | ▲ 15-30+402 ci · +138% |
| Bore | 5.3in | 3.8in | ▲ 15-30+1.5 in · +39% |
| Stroke | 8in | 4.4in | ▲ 15-30+3.6 in · +82% |
| Spec | International Harvester 15-30 | International Harvester Hydro 70 | Difference |
|---|---|---|---|
| Type | Gear | Hydrostatic | — |
| Spec | International Harvester 15-30 | International Harvester Hydro 70 | Difference |
|---|---|---|---|
| Length | 141in | Not recorded | — |
| Width | 85in | Not recorded | — |
| Height | 118in | Not recorded | — |
| Operating Weight | 8,990lb | 7,875lb | ▲ 15-30+1,115 lb · +14% |
| Spec | International Harvester 15-30 | International Harvester Hydro 70 | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Hydrostatic power | — |
| Spec | International Harvester 15-30 | International Harvester Hydro 70 | Difference |
|---|---|---|---|
| Front Tire Size | Not recorded | 9.5L-15 | — |
| Rear Tire Size | Not recorded | 18.4-34 | — |
| Spec | International Harvester 15-30 | International Harvester Hydro 70 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Category II | — |
| Hitch Category | Not recorded | Category 3 | — |
| Spec | International Harvester 15-30 | International Harvester Hydro 70 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Standard | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Not recorded | Hydrostatic power | — |
| Spec | International Harvester 15-30 | International Harvester Hydro 70 | Difference |
|---|---|---|---|
| Battery Voltage | Not recorded | 12V | — |
| Starter Type | Not recorded | Electric | — |
| Spec | International Harvester 15-30 | International Harvester Hydro 70 | Difference |
|---|---|---|---|
| Coolant | 40gal | Not recorded | — |
Category context