Pioneer Tractor Junior
The Pioneer Tractor Junior is a utility tractor built for standard tread applications. It features a 4x2 2WD chassis with manual steering and a gear transmission offering 5 forward gears and 1 reverse gear. This tractor is powered by a Pioneer Tractor gasoline engine with 4 cylinders and natural aspiration. The engine is liquid-cooled and has a very high displacement of 792 ci, with a bore of 6 inches and a stroke of 7 inches. At 11,000 lb, the Junior has an above-average operating weight for its class. It measures 157 inches long, 87 inches wide, and 64 inches tall. The tractor runs on steel tires both front and rear, with the rear tires having a diameter of 72 inches. It's equipped with a category III hitch, making it suitable for heavy-duty implements. The engine operates at a low 625 RPM, which is unusual compared to most tractors. Despite its "Junior" name, this tractor packs a lot of power and capability for various farming tasks.

Quick specs
- Category
- Utility
- Operating Weight
- 11,000 lb
- Transmission
- Gear
Overview
About the Pioneer Tractor Junior
The Pioneer Tractor Junior is a utility tractor built for standard tread applications. It features a 4x2 2WD chassis with manual steering and a gear transmission offering 5 forward gears and 1 reverse gear. This tractor is powered by a Pioneer Tractor gasoline engine with 4 cylinders and natural aspiration. The engine is liquid-cooled and has a very high displacement of 792 ci, with a bore of 6 inches and a stroke of 7 inches. At 11,000 lb, the Junior has an above-average operating weight for its class. It measures 157 inches long, 87 inches wide, and 64 inches tall. The tractor runs on steel tires both front and rear, with the rear tires having a diameter of 72 inches. It's equipped with a category III hitch, making it suitable for heavy-duty implements. The engine operates at a low 625 RPM, which is unusual compared to most tractors. Despite its "Junior" name, this tractor packs a lot of power and capability for various farming tasks.
Full specifications
Every recorded spec
General
| Manufacturer | Pioneer Tractor |
|---|---|
| Model | Junior |
| Category | Utility tractor |
| Type | 4x2 2WD |
| Operating weight | 11,000lb |
Engine
| Make | Pioneer Tractor |
|---|---|
| Cylinders | 4 |
| Displacement | 792ci |
| Bore | 6in |
| Stroke | 7in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 5 |
| Reverse gears | 1 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Manual |
Dimensions
| Length | 157in |
|---|---|
| Width | 87in |
| Height | 64in |
| Operating weight | 11,000lb |
Head to head
Junior vs. Utility median
How the Pioneer Tractor Junior compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Displacement | 792 ci | 183 ci | +333% | 97th |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 5 | 12 | -58% | 6th |
| Operating Weight | 11,000 lb | 5,303 lb | +107% | 88th |
| Length | 157 in | 137 in | +15% | 74th |
| Width | 87 in | 66 in | +32% | 90th |
| Height | 64 in | 94.1 in | -32% | 13th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 3,933–5,720 models).
Compare to tractors with similar specs
- Pioneer Tractor Junior vs. International Harvester Type A 20HP →
- Pioneer Tractor Junior vs. Advance-Rumely OilPull R 25/45 →
- Pioneer Tractor Junior vs. International Harvester Type A 15HP →
- Pioneer Tractor Junior vs. Minneapolis Threshing Machine Company 20-40 →
- Pioneer Tractor Junior vs. Advance-Rumely OilPull Y 30/50 →
Commonly compared Pioneer Tractor tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Pioneer Tractor 30 | — | 23,600 lb | — | Compare → |
| Pioneer Tractor Pony | — | 6,000 lb | — | Compare → |
| Pioneer Tractor Special | — | 6,300 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Advance-Rumely 6A | — | 6,370 lb | — | Compare → |
| Advance-Rumely DoAll | — | 3,702 lb | — | Compare → |
| Advance-Rumely OilPull B 25/45 | — | 25,000 lb | — | Compare → |
| Advance-Rumely OilPull E 30/60 | — | 26,300 lb | — | Compare → |
| Advance-Rumely OilPull F 15/30 | — | 16,500 lb | — | Compare → |
Explore
Pioneer Tractor siblings
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Gallery
Pioneer Tractor Junior photos

FAQ
Common questions
What engine configuration does the Pioneer Tractor Junior use?
The Pioneer Tractor Junior is equipped with a 4-cylinder engine displacing 792 ci.
How much does the Pioneer Tractor Junior weigh?
The Pioneer Tractor Junior weighs about 11,000 lb in operating condition.
What transmission is in the Pioneer Tractor Junior?
Transmission on the Pioneer Tractor Junior is Gear, with 5 forward speeds.
What three-point hitch category does the Pioneer Tractor Junior use?
The Pioneer Tractor Junior has a Category III three-point hitch.
What maintenance does the Pioneer Tractor Junior require?
Like any tractor, the Pioneer Tractor Junior needs periodic engine oil and filter changes, hydraulic fluid checks, and regular greasing and inspection. The owner's manual lists the manufacturer's recommended service intervals.
