McCormick-Deering WD-9
The McCormick-Deering WD-9 is a utility tractor with a standard tread design. It's a 2WD model with manual steering and a gear transmission that has 5 forward gears and 1 reverse gear. This tractor is built for farm work and has steel wheels both in front and back. Under the hood, the WD-9 has a 4-cylinder diesel engine made by International Harvester. The engine is liquid-cooled and naturally aspirated, with a very high displacement of 334.5 ci. It runs at 1500 rpm, which is lower than most tractors, and produces 48.69 hp. The tractor weighs 6650 lb, which is above average for its class. It measures 134 inches long and 68 inches wide. Some extra features include a belt pulley that spins at 1000 rpm and a maximum drawbar pull of 6621 lbs, making it good for heavy pulling tasks on the farm.
Quick specs
- Category
- Utility
- Operating Weight
- 6,650 lb
- Transmission
- Gear
Overview
About the McCormick-Deering WD-9
The McCormick-Deering WD-9 is a utility tractor with a standard tread design. It's a 2WD model with manual steering and a gear transmission that has 5 forward gears and 1 reverse gear. This tractor is built for farm work and has steel wheels both in front and back. Under the hood, the WD-9 has a 4-cylinder diesel engine made by International Harvester. The engine is liquid-cooled and naturally aspirated, with a very high displacement of 334.5 ci. It runs at 1500 rpm, which is lower than most tractors, and produces 48.69 hp. The tractor weighs 6650 lb, which is above average for its class. It measures 134 inches long and 68 inches wide. Some extra features include a belt pulley that spins at 1000 rpm and a maximum drawbar pull of 6621 lbs, making it good for heavy pulling tasks on the farm.
Full specifications
Every recorded spec
General
| Manufacturer | McCormick-Deering |
|---|---|
| Model | WD-9 |
| Category | Utility tractor |
| Type | 4x2 2WD |
| Operating weight | 6,650lb |
Engine
| Make | International Harvester |
|---|---|
| Cylinders | 4 |
| Displacement | 334.5ci |
| Bore | 4.4in |
| Stroke | 5.5in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 5 |
| Reverse gears | 1 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Manual |
Dimensions
| Length | 134in |
|---|---|
| Width | 68in |
| Operating weight | 6,650lb |
Capacities
| Cooling system | 11gal |
|---|
Head to head
WD-9 vs. Utility median
How the McCormick-Deering WD-9 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Displacement | 335 ci | 183 ci | +83% | 86th |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 5 | 12 | -58% | 6th |
| Operating Weight | 6,650 lb | 5,303 lb | +25% | 63rd |
| Length | 134 in | 137 in | -2% | 46th |
| Width | 68 in | 66 in | +3% | 55th |
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
Commonly compared McCormick-Deering tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| McCormick-Deering 15-30 | 40.66 hp | 7,480 lb | — | Compare → |
| McCormick-Deering 22-36 | — | 6,500 lb | — | Compare → |
| McCormick-Deering 45219 | — | 3,700 lb | — | Compare → |
| McCormick-Deering 45585 | 20 hp | 3,700 lb | 1923–1939 | Compare → |
| McCormick-Deering A554 | 57 hp | — | — | 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
McCormick-Deering siblings
Explore
Similar-spec models
FAQ
Common questions
How many cylinders does the McCormick-Deering WD-9 have?
The McCormick-Deering WD-9 runs a 4-cylinder engine with a displacement of 334.5 ci.
What type of transmission does the McCormick-Deering WD-9 have?
The McCormick-Deering WD-9 uses a Gear transmission offering 5 forward gears.
What is the working weight of the McCormick-Deering WD-9?
The operating weight of the McCormick-Deering WD-9 is approximately 6,650 lb.
What routine service does the McCormick-Deering WD-9 need?
Regular maintenance for the McCormick-Deering WD-9 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.



