Steiger Cougar III ST-251
The Steiger Cougar III ST-251 is a powerful utility tractor built for tough jobs. It has a 4x4 articulated chassis and four-wheel drive, making it great for working in rough fields. The tractor is big, measuring 252 inches long, 96 inches wide, and 155.8 inches tall. It's also heavy, weighing 26,610 pounds, which is very high compared to other tractors. Under the hood, the Cougar III has a strong Cummins NT-855C diesel engine. This engine has 6 cylinders and is turbocharged, giving it lots of power. It can produce 250 horsepower, which is very high for tractors. The engine size is also very large at 855 cubic inches. The tractor has a manual transmission with 20 forward gears and 4 reverse gears, allowing for precise speed control. It uses hydrostatic power steering and has an open center hydraulic system. The Cougar III is built for serious farm work, with agricultural tires and a category III hitch for attaching big implements.
Quick specs
- Category
- Utility
- Engine Power Output
- 250hp
- Operating Weight
- 26,610 lb
- Transmission
- Manual
At a glance
How the Cougar III ST-251 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The Cougar III ST-251 ranks at the 96th percentile for engine power among recorded utility tractors.
Overview
About the Steiger Cougar III ST-251
The Steiger Cougar III ST-251 is a powerful utility tractor built for tough jobs. It has a 4x4 articulated chassis and four-wheel drive, making it great for working in rough fields. The tractor is big, measuring 252 inches long, 96 inches wide, and 155.8 inches tall. It's also heavy, weighing 26,610 pounds, which is very high compared to other tractors. Under the hood, the Cougar III has a strong Cummins NT-855C diesel engine. This engine has 6 cylinders and is turbocharged, giving it lots of power. It can produce 250 horsepower, which is very high for tractors. The engine size is also very large at 855 cubic inches. The tractor has a manual transmission with 20 forward gears and 4 reverse gears, allowing for precise speed control. It uses hydrostatic power steering and has an open center hydraulic system. The Cougar III is built for serious farm work, with agricultural tires and a category III hitch for attaching big implements.
Full specifications
Every recorded spec
General
| Manufacturer | Steiger |
|---|---|
| Model | Cougar III ST-251 |
| Category | Utility tractor |
| Type | 4x4 articulated |
| Operating weight | 26,610lb |
Engine
| Make | Cummins |
|---|---|
| Model | NT-855C |
| Power | 250hp |
| Cylinders | 6 |
| Displacement | 855ci |
| Bore | 5.5in |
| Stroke | 6in |
Transmission
| Type | Manual |
|---|---|
| Forward gears | 20 |
| Reverse gears | 4 |
Chassis & drive
| Chassis | 4x4 articulated |
|---|---|
| Drive | 4WD |
| Steering | Hydrostatic power |
Hydraulics
| Type | Open Center |
|---|
Dimensions
| Length | 252in |
|---|---|
| Width | 96in |
| Height | 155.8in |
| Operating weight | 26,610lb |
Capacities
| Cooling system | 14gal |
|---|
Head to head
Cougar III ST-251 vs. Utility median
How the Steiger Cougar III ST-251 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 250 hp | 55 hp | +355% | 96th |
| Engine Displacement | 855 ci | 183 ci | +367% | 98th |
| Cylinders | 6 | 4 | +50% | 93rd |
| Forward Gears | 20 | 12 | +67% | 86th |
| Operating Weight | 26,610 lb | 5,303 lb | +402% | 96th |
| Length | 252 in | 137 in | +84% | 96th |
| Width | 96 in | 66 in | +45% | 95th |
| Height | 156 in | 94.1 in | +66% | 99th |
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 Steiger tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Steiger Cougar III PT-250 | 250 hp | 28,444 lb | — | Compare → |
| Steiger Cougar IV CM-250 | 250 hp | 25,011 lb | — | Compare → |
| Steiger Cougar III ST-250 | 252.1 hp | 25,000 lb | — | Compare → |
| Steiger 2200 | 238 hp | 23,000 lb | — | Compare → |
| Steiger Bearcat 1000 | 235 hp | 23,000 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Big Bud HN250 | 250 hp | 34,000 lb | — | Compare → |
| AGCO DT205B | 242.3 hp | 25,840 lb | 2009–2010 | Compare → |
| AGCO DT220A | 260 hp | 19,951 lb | 2005–2008 | Compare → |
| CaseIH 9330 | 240 hp | 23,650 lb | 1996–1999 | Compare → |
| CaseIH 4694 | 261 hp | 22,310 lb | — | Compare → |
Explore
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FAQ
Common questions
How much horsepower does the Steiger Cougar III ST-251 have?
The Steiger Cougar III ST-251 produces 250 hp from its 6-cylinder engine. Engine displacement is 855 ci.
What hydraulics does the Steiger Cougar III ST-251 have?
The Steiger Cougar III ST-251 uses an Open Center hydraulic system.
What three-point hitch category does the Steiger Cougar III ST-251 use?
The Steiger Cougar III ST-251 has a Category III three-point hitch.
How much does the Steiger Cougar III ST-251 weigh?
The Steiger Cougar III ST-251 weighs about 26,610 lb in operating condition.
What transmission is in the Steiger Cougar III ST-251?
Transmission on the Steiger Cougar III ST-251 is Manual, with 20 forward speeds.
What maintenance does the Steiger Cougar III ST-251 require?
Like any tractor, the Steiger Cougar III ST-251 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.


