Four-Wheel Drive tractorsSpec sheet
Challenger MT865B
The Challenger MT865B is a powerful tractor designed for heavy-duty farming tasks. It features a Caterpillar C18 engine, which is a 6-cylinder, inline diesel engine with turbocharging. This engine produces an impressive 455.61 hp at 2099 rpm, making it suitable for demanding agricultural work. The tractor uses a Powershift transmission with 16 forward gears and 4 reverse gears, allowing for smooth operation in various conditions. This tractor is built for strength and durability. It has a large size, measuring 265.9 inches long, 140.9 inches wide, and 138.1 inches tall. The MT865B weighs 44,140 lb, which helps it maintain stability during tough jobs. It comes with a Category III hitch, making it compatible with many farm implements. The hydraulic system is a Closed Center PFC type, with a pump that can deliver 59.0 GPM at rated engine speed. This high flow rate allows for efficient operation of hydraulic equipment.
ManufacturerChallengerPower455.61 hp(339.7 kW)Class300+ HP tractors →Engine6-cylinderTransmissionPowershift
Key specifications
- Category
- Four-Wheel Drive
- Engine power
- 456hp
- Operating weight
- 44,140 lb
- Transmission
- Powershift
Category comparison
MT865B compared with its category
vs. Four-Wheel Drive medianDistribution
Engine Power (hp)
All recorded Four-Wheel Drive tractors
455.61 hp · 67th
This model
84
Median 375 hp
549
This modelFour-Wheel Drive tractorsMediann = 162
The MT865B ranks at the 67th percentile for engine power among recorded four-wheel drive tractors.
Overview
About the Challenger MT865B
The Challenger MT865B is a powerful tractor designed for heavy-duty farming tasks. It features a Caterpillar C18 engine, which is a 6-cylinder, inline diesel engine with turbocharging. This engine produces an impressive 455.61 hp at 2099 rpm, making it suitable for demanding agricultural work. The tractor uses a Powershift transmission with 16 forward gears and 4 reverse gears, allowing for smooth operation in various conditions. This tractor is built for strength and durability. It has a large size, measuring 265.9 inches long, 140.9 inches wide, and 138.1 inches tall. The MT865B weighs 44,140 lb, which helps it maintain stability during tough jobs. It comes with a Category III hitch, making it compatible with many farm implements. The hydraulic system is a Closed Center PFC type, with a pump that can deliver 59.0 GPM at rated engine speed. This high flow rate allows for efficient operation of hydraulic equipment.
Full specifications
Recorded specifications
General
| Manufacturer | Challenger |
|---|---|
| Model | MT865B |
| Category | Four-Wheel Drive tractor |
| Operating weight | 44,140lb(20,020 kg) |
Engine
| Make | Caterpillar |
|---|---|
| Model | C18 |
| Power | 455.61hp(339.7 kW) |
| Cylinders | 6 |
| Displacement | 1,105ci(18.11 L) |
| Bore | 5.71in(145 mm) |
| Stroke | 7.21in(183 mm) |
Transmission
| Type | Powershift |
|---|---|
| Forward gears | 16 |
| Reverse gears | 4 |
Hydraulics
| Type | Closed Center PFC |
|---|
Dimensions
| Length | 265.9in(6,754 mm) |
|---|---|
| Width | 140.9in(3,579 mm) |
| Height | 138.1in(3,508 mm) |
| Operating weight | 44,140lb(20,020 kg) |
Closest alternatives
MT865B compared with the nearest models by horsepower
By engine horsepower, the nearest four-wheel drive models to the MT865B are the John Deere 9460R and the Challenger MT855. The John Deere 9460R is rated 4.4 hp higher and weighs 2,430 lb less. The Challenger MT855 makes 5.6 hp less and weighs 3,140 lb less. Of the 3 models, the MT865B has the highest weight per horsepower at 97 lb per hp.
| Spec | Challenger MT865B | John Deere 9460R | Challenger MT855 |
|---|---|---|---|
| Engine power | 455.6 hp339.7 kW | 460 hp343 kW | 450 hp335.6 kW |
| Operating weight | 44,140 lb20,022 kg | 41,715 lb18,922 kg | 41,000 lb18,597 kg |
| Weight per hp | 97 lb/hp59 kg/kW | 91 lb/hp55 kg/kW | 91 lb/hp55 kg/kW |
| Displacement | 1,105 ci18.11 L | 826 ci13.54 L | 893 ci14.63 L |
| Cylinders | 6 | 6 | 6 |
| Transmission | Powershift | partial power shift/full power shift | Full power shift |
Calculators
Calculators for the MT865B
PTO power
About 378 to 410 PTO hp
Estimated from the 455.61 hp engine rating. The calculator also estimates drawbar power by surface.
Implement sizing
Implements a 455.61 hp tractor can run
Maximum size is about a 54 ft rotary cutter or a 46.5 ft tiller. The calculator also sizes discs, plows and balers.
Ballast
113 lb per PTO hp as listed
Heavy draft work calls for 120 to 135 lb/hp. The calculator gives the ballast to add.
Units
455.61 hp is 339.7 kW
The converter gives kW and metric PS values, as used on European spec sheets.
Category medians
MT865B vs. Four-Wheel Drive median
Challenger MT865B compared with other Four-Wheel Drive tractors
| Spec | This model | Four-Wheel Drive median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 456 hp | 375 hp | +21% | 67th |
| Engine Displacement | 1,105 ci | 826 ci | +34% | 91st |
| Cylinders | 6 | 6 | at median | 50th |
| Forward Gears | 16 | 16 | at median | 50th |
| Operating Weight | 44,140 lb | 37,428 lb | +18% | 75th |
| Length | 266 in | 275 in | -3% | 36th |
| Width | 141 in | 116 in | +22% | 74th |
| Height | 138 in | 143 in | -3% | 39th |
Medians and percentiles are calculated from the four-wheel drive tractors in the database that have a recorded value for each specification (sample size 71–162 models).
Same manufacturer
Other Challenger models
Other manufacturers
Models with similar horsepower
Gallery
Challenger MT865B photos
FAQ
Frequently asked questions
What is the engine power output of the Challenger MT865B?
Rated engine output for the Challenger MT865B is 455.61 hp, delivered by a 6-cylinder engine. The engine displaces 1,105 ci.
What is the operating weight of the Challenger MT865B?
The Challenger MT865B has an operating weight of about 44,140 lb.
Which transmission does the Challenger MT865B use?
The Challenger MT865B is equipped with a Powershift transmission with 16 forward gears.
What hydraulics does the Challenger MT865B have?
The Challenger MT865B uses a Closed Center PFC hydraulic system.
What three-point hitch category does the Challenger MT865B use?
The Challenger MT865B has a Category III three-point hitch.
How do I maintain a Challenger MT865B?
Routine service for the Challenger MT865B 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.