UtilityPerformance profile
CaseIH STX440
The CaseIH STX440 is a powerful utility tractor built for tough jobs. It has a 4x4 articulated frame and four-wheel drive, making it great for working in rough fields. The tractor uses a Cummins QSX15 engine, which is very strong with 440 horsepower. This engine is diesel-powered and has six cylinders, giving it lots of power for heavy work. This tractor is big and heavy, weighing 39,325 pounds. It has a special transmission with 16 forward gears and 2 reverse gears, allowing the driver to choose the right speed for any task. The STX440 also has a very strong hitch that can lift up to 52,800 pounds, which is much more than most tractors. It has big agricultural tires and a hydraulic steering system that makes it easy to control. With its high power and lifting ability, the CaseIH STX440 is perfect for farmers who need to do big jobs on their land.
ManufacturerCaseIHPower440 hpEngine6-cylTransFull power shift
Image not recorded
Quick specs
- Category
- Utility
- Engine Power Output
- 440hp
- Operating Weight
- 39,325 lb
- Transmission
- Full power shift
At a glance
How the STX440 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
440 hp · 99th
This model
9
Median 55 hp
177
440
This modelUtility tractorsMediann = 5,383
The STX440 ranks at the 99th percentile for engine power among recorded utility tractors.
Overview
About the CaseIH STX440
The CaseIH STX440 is a powerful utility tractor built for tough jobs. It has a 4x4 articulated frame and four-wheel drive, making it great for working in rough fields. The tractor uses a Cummins QSX15 engine, which is very strong with 440 horsepower. This engine is diesel-powered and has six cylinders, giving it lots of power for heavy work. This tractor is big and heavy, weighing 39,325 pounds. It has a special transmission with 16 forward gears and 2 reverse gears, allowing the driver to choose the right speed for any task. The STX440 also has a very strong hitch that can lift up to 52,800 pounds, which is much more than most tractors. It has big agricultural tires and a hydraulic steering system that makes it easy to control. With its high power and lifting ability, the CaseIH STX440 is perfect for farmers who need to do big jobs on their land.
Full specifications
Every recorded spec
General
| Manufacturer | CaseIH |
|---|---|
| Model | STX440 |
| Category | Utility tractor |
| Type | 4x4 articulated 4WD |
| Operating weight | 39,325lb |
Engine
| Make | Cummins |
|---|---|
| Model | QSX15 |
| Power | 440hp |
| Cylinders | 6 |
| Displacement | 912ci |
| Bore | 5.39in |
| Stroke | 6.65in |
Transmission
| Type | Full power shift |
|---|---|
| Forward gears | 16 |
| Reverse gears | 2 |
Chassis & drive
| Chassis | 4x4 articulated 4WD |
|---|---|
| Drive | 4WD |
| Steering | Hydrostatic power |
Hydraulics
| Type | Closed center load sensing |
|---|
Dimensions
| Width | 44in |
|---|---|
| Operating weight | 39,325lb |
Head to head
STX440 vs. Utility median
How the CaseIH STX440 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 440 hp | 55 hp | +700% | 99th |
| Engine Displacement | 912 ci | 183 ci | +398% | 99th |
| Cylinders | 6 | 4 | +50% | 93rd |
| Forward Gears | 16 | 12 | +33% | 73rd |
| Operating Weight | 39,325 lb | 5,303 lb | +642% | 99th |
| Width | 44 in | 66 in | -33% | 8th |
| 3-Point Hitch Capacity | 52,800 lb | 3,197 lb | +1552% | 99th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 1,083–5,720 models).
Compare to tractors with similar specs
Commonly compared CaseIH tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| CaseIH Steiger 430 | 430 hp | 41,605 lb | — | Compare → |
| CaseIH STX430 | 430 hp | 41,605 lb | — | Compare → |
| CaseIH 9390 | 425 hp | 32,500 lb | — | Compare → |
| CaseIH 4994 | 400 hp | 31,315 lb | 1984–1987 | Compare → |
| CaseIH 9380 | 400 hp | 31,580 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Big Bud 440 | 440 hp | 40,000 lb | — | Compare → |
| Challenger 1046 | 446 hp | 30,865 lb | — | Compare → |
| Big Bud 450 | 450 hp | 40,000 lb | — | Compare → |
| Big Bud 450/20 | 450 hp | 41,500 lb | — | Compare → |
| Big Bud 450/50 | 450 hp | 41,500 lb | — | Compare → |
Explore
CaseIH siblings
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FAQ
Common questions
What is the engine power output of the CaseIH STX440?
Rated engine output for the CaseIH STX440 is 440 hp, delivered by a 6-cylinder engine. The engine displaces 912 ci.
Which transmission does the CaseIH STX440 use?
The CaseIH STX440 is equipped with a Full power shift transmission with 16 forward gears.
What type of hydraulic system does the CaseIH STX440 use?
Hydraulics on the CaseIH STX440 are Closed center load sensing.
What is the operating weight of the CaseIH STX440?
In working trim, the CaseIH STX440 comes in at roughly 39,325 lb.
How do I maintain a CaseIH STX440?
Routine service for the CaseIH STX440 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.