Brand siblingUtilityPerformance profile
Montana 3940
The Montana 3940 is a utility tractor built for versatility and efficiency. It features a 4x4 MFWD chassis with power steering, making it easy to maneuver in various farm conditions. The tractor is powered by a Mitsubishi S4L2 engine, which is a 4-cylinder, liquid-cooled diesel engine with indirect injection. This engine produces 39 hp at 2700 rpm, offering average power for its class while running at a very high rpm. The Montana 3940 comes with a hydrostatic transmission that provides infinite forward and reverse gears, allowing for smooth operation and precise speed control. It has a compact design, measuring 132 inches in length and 87.51 inches in height, with a wheelbase of 66.2 inches. The tractor weighs 2,955 lb, which is on the lighter side for its category. It's equipped with agricultural tires both front and rear, and features a Category I hitch for attaching various implements. Additional features include a dual dry element air cleaner, glow plugs for easier starting in cold weather, and a 12-volt electric starter.
ManufacturerMontanaPower39 hpEngine4-cylTransHydrostatic
Quick specs
- Category
- Utility
- Engine Power Output
- 39hp
- Operating Weight
- 2,955 lb
- Transmission
- Hydrostatic
At a glance
How the 3940 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
39 hp · 32nd
This model
9
Median 55 hp
177
This modelUtility tractorsMediann = 5,383
The 3940 ranks at the 32nd percentile for engine power among recorded utility tractors.
Overview
About the Montana 3940
The Montana 3940 is a utility tractor built for versatility and efficiency. It features a 4x4 MFWD chassis with power steering, making it easy to maneuver in various farm conditions. The tractor is powered by a Mitsubishi S4L2 engine, which is a 4-cylinder, liquid-cooled diesel engine with indirect injection. This engine produces 39 hp at 2700 rpm, offering average power for its class while running at a very high rpm. The Montana 3940 comes with a hydrostatic transmission that provides infinite forward and reverse gears, allowing for smooth operation and precise speed control. It has a compact design, measuring 132 inches in length and 87.51 inches in height, with a wheelbase of 66.2 inches. The tractor weighs 2,955 lb, which is on the lighter side for its category. It's equipped with agricultural tires both front and rear, and features a Category I hitch for attaching various implements. Additional features include a dual dry element air cleaner, glow plugs for easier starting in cold weather, and a 12-volt electric starter.
Full specifications
Every recorded spec
General
| Manufacturer | Montana |
|---|---|
| Model | 3940 |
| Category | Utility tractor |
| Type | 4x4 MFWD 4WD |
| Operating weight | 2,955lb |
Engine
| Make | Mitsubishi |
|---|---|
| Model | S4L2 |
| Power | 39hp |
| Cylinders | 4 |
| Displacement | 109.84ci |
| Bore | 3.07in |
| Stroke | 3.62in |
Transmission
| Type | Hydrostatic |
|---|
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Steering | Power |
Dimensions
| Wheelbase | 66.2in |
|---|---|
| Length | 132in |
| Height | 87.51in |
| Operating weight | 2,955lb |
Head to head
3940 vs. Utility median
How the Montana 3940 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 39 hp | 55 hp | -29% | 32nd |
| Engine Displacement | 110 ci | 183 ci | -40% | 26th |
| Cylinders | 4 | 4 | at median | 50th |
| Operating Weight | 2,955 lb | 5,303 lb | -44% | 22nd |
| Length | 132 in | 137 in | -3% | 43rd |
| Height | 87.5 in | 94.1 in | -7% | 36th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 4,321–5,720 models).
Compare to tractors with similar specs
Commonly compared Montana tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Montana R3644 | 38.5 hp | 2,712 lb | — | Compare → |
| Montana 3840 | 38 hp | 3,418 lb | — | Compare → |
| Montana R4344 | 41 hp | 3,582 lb | — | Compare → |
| Montana U4384 | 41 hp | 4,266 lb | — | Compare → |
| Montana U4384C | 41 hp | 4,828 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Advance-Rumely OilPull K 12/20 | 40 hp | 6,430 lb | — | Compare → |
| Allis Chalmers 160 | 40 hp | 4,674 lb | 1970–1975 | Compare → |
| Allis Chalmers 5040 | 40 hp | 3,858 lb | 1976–1980 | Compare → |
| Allis Chalmers 6140 | 40 hp | 4,000 lb | 1982–1985 | Compare → |
| Allis Chalmers D15 Series I | 40 hp | 3,990 lb | 1960–1963 | Compare → |
Explore
Montana siblings
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Similar-spec models
Gallery
Montana 3940 photos
FAQ
Common questions
What is the engine power output of the Montana 3940?
Rated engine output for the Montana 3940 is 39 hp, delivered by a 4-cylinder engine. The engine displaces 109.84 ci.
Which transmission does the Montana 3940 use?
The Montana 3940 is equipped with a Hydrostatic transmission.
What hitch category is the Montana 3940?
The Montana 3940 uses a Category I hitch.
What is the operating weight of the Montana 3940?
In working trim, the Montana 3940 comes in at roughly 2,955 lb.
How do I maintain a Montana 3940?
Routine service for the Montana 3940 covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.