ArticulatedPerformance profile
Challenger MT855B
The Challenger MT855B is a powerful tractor built for big jobs on the farm. It has a strong Caterpillar engine with 6 cylinders that can produce up to 465.26 hp. This engine is turbocharged and cooled by liquid, which helps it work hard without overheating. The tractor uses diesel fuel and has a special system to make the air cleaner before it goes into the engine. This tractor is big and heavy, weighing 41,800 lb. It's about 22 feet long, 8 feet wide, and 11.5 feet tall. The MT855B has tracks instead of wheels, which helps it move better on different types of ground. It has a 16-speed transmission for going forward and 4 speeds for reverse. The hydraulic system is strong and can lift heavy equipment. The tractor also has an optional hitch for attaching tools. Inside the cab, it's pretty quiet, measuring only 76.5 dB when working, which is good for the driver's ears.
ManufacturerChallengerPower465.26 hpEngine6-cylTransPowershift
Quick specs
- Category
- Articulated
- Engine Power Output
- 465hp
- Operating Weight
- 41,800 lb
- Transmission
- Powershift
At a glance
How the MT855B compares
vs. Articulated medianDistribution
Engine Power (hp)
Across all Articulated tractors
465.26 hp · 57th
This model
180
Median 450 hp
541
This modelArticulated tractorsMediann = 62
The MT855B ranks at the 57th percentile for engine power among recorded articulated tractors.
Overview
About the Challenger MT855B
The Challenger MT855B is a powerful tractor built for big jobs on the farm. It has a strong Caterpillar engine with 6 cylinders that can produce up to 465.26 hp. This engine is turbocharged and cooled by liquid, which helps it work hard without overheating. The tractor uses diesel fuel and has a special system to make the air cleaner before it goes into the engine. This tractor is big and heavy, weighing 41,800 lb. It's about 22 feet long, 8 feet wide, and 11.5 feet tall. The MT855B has tracks instead of wheels, which helps it move better on different types of ground. It has a 16-speed transmission for going forward and 4 speeds for reverse. The hydraulic system is strong and can lift heavy equipment. The tractor also has an optional hitch for attaching tools. Inside the cab, it's pretty quiet, measuring only 76.5 dB when working, which is good for the driver's ears.
Full specifications
Every recorded spec
General
| Manufacturer | Challenger |
|---|---|
| Model | MT855B |
| Category | Articulated tractor |
| Operating weight | 41,800lb |
Engine
| Make | Caterpillar |
|---|---|
| Model | C15 ACERT |
| Power | 465.26hp |
| Cylinders | 6 |
| Displacement | 928ci |
| Bore | 5.4in |
| Stroke | 6.75in |
Transmission
| Type | Powershift |
|---|---|
| Forward gears | 16 |
| Reverse gears | 4 |
Hydraulics
| Type | Closed Center PFC |
|---|
Dimensions
| Length | 265.9in |
|---|---|
| Width | 100in |
| Height | 138.1in |
| Operating weight | 41,800lb |
Head to head
MT855B vs. Articulated median
How the Challenger MT855B compares to other Articulated tractors
| Spec | This model | Articulated median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 465 hp | 450 hp | +3% | 57th |
| Engine Displacement | 928 ci | 827 ci | +12% | 86th |
| Cylinders | 6 | 6 | at median | 50th |
| Forward Gears | 16 | 16 | at median | 50th |
| Operating Weight | 41,800 lb | 51,335 lb | -19% | 22nd |
| Width | 100 in | 100 in | at median | 50th |
Medians and percentiles are computed from the articulated tractors in our database with a recorded value for each spec (sample sizes 41–62 models).
Compare to tractors with similar specs
Commonly compared Challenger tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Challenger MT955B | 460 hp | 54,000 lb | — | Compare → |
| Challenger MT855E | 453.59 hp | 43,840 lb | — | Compare → |
| Challenger MT845C | 442.53 hp | 43,380 lb | — | Compare → |
| Challenger MT945C | 440 hp | 50,495 lb | — | Compare → |
| Challenger MT955E | 500 hp | 47,500 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | 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 → |
| Big Bud KT400 | 450 hp | 40,000 lb | — | Compare → |
| Big Bud KT450 | 450 hp | 43,000 lb | — | Compare → |
Explore
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Gallery
Challenger MT855B photos
FAQ
Common questions
How powerful is the Challenger MT855B?
The Challenger MT855B has an engine power output of 465.26 hp. It is powered by a 6-cylinder engine displacing 928 ci.
What type of transmission does the Challenger MT855B have?
The Challenger MT855B uses a Powershift transmission offering 16 forward gears.
What type of hydraulic system does the Challenger MT855B use?
Hydraulics on the Challenger MT855B are Closed Center PFC.
What hitch category is the Challenger MT855B?
The Challenger MT855B uses a Category III/IVN hitch.
What is the working weight of the Challenger MT855B?
The operating weight of the Challenger MT855B is approximately 41,800 lb.
What routine service does the Challenger MT855B need?
Regular maintenance for the Challenger MT855B 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.