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Challenger is pleased to announce the introduction of the new MT400D series line of mid-range tractors to North America. Five models will be available, each offering multiple configurations and options to tailor the machine to your exact needs for the job at hand. The entire line-up will boast an EPA Tier 4i compliant engine from AGCO Power, and will range from 110 to 150 engine HP (90 To 125 PTO HP).
Designed with comfort and versatility in mind, the new MT400D tractors are an ideal fit for loader work, hay production, planting and tillage, and general on-the-farm use. Each model is available exclusively in a cab configuration and 4wd front axle, and will incorporate features and offer options to match the level of sophistication, capability, and comfort that farmers have come to expect from Challenger’s market-leading innovation and technology.
Contact your dealer for information on pricing and availability
| Model | PTO hp | Engine | Transmission |
| MT455D | 90 | 110 | AutoPower4 |
| MT465D | 100 | 120 | AutoPower4 |
| MT475D | 100 | 130 | TechStar CVT |
| MT485D | 110 115 110 |
135 140 140 |
AutoPower4 AutoPower6 TechStar CVT |
| MT495D | 120 125 |
150 150 |
AutoPower6 TechStar CVT |
Legendary Cat® diesel engines power all of the MT400B Series tractors. Whether it’s the Cat C4.4 ACERT® or the Cat C6.6 ACERT® (MT475B only), these engines provide outstanding power and reliability, not to mention the latest tier III technology for lower emissions, increased fuel efficiency and decreased noise levels.
![]() Cat C6.6 ACERT® |
![]() Cat C4.4 ACERT® |
Additional Features:

The AutoPower IV is the kind of versatile, reliable transmission operators have been looking for to meet today’s demanding applications. With a combination of four ranges and four powershifts, it is easily the simplest 16 X 16 semi-powershift transmission in its market.
Single-Lever ControlSimply pulse the special T-handle forward or back to make sequential shifts through the four ranges and powershifts – all without clutching.
Fingertip Power ControlThe three-function shuttle lever, located on the left side of the steering column, provides convenient fingertip control of forward/reverse shuttling, powershift changes and declutching.
Shuttle IntensityA rotary dial on the right-hand console lets the operator adjust the intensity of shuttle engagement to match application needs and preferences.
Creeper and supercreeper provide gear reduction ratios of 4:1 and 14:1 for speeds down to .4 mph (0.6 km/h) using creeper and .11 mph (0.2 km/h) with supercreeper.

Hydraulic muscle comes standard with the MT400B Series. Plus, there are plenty of options and flexibility features for virtually any application.

Cab or flat-deck platform, the MT400B Series provides plenty of comfort, control, roominess and visibility – all designed to improve operator efficiency and productivity.

All MT400B Series tractors come with a fully adjustable spring suspension seat as standard equipment. All cab models feature an optional air-ride swivel seat with armrests as well as an instructor seat.
All major tractor and implement controls are conveniently located on the right-hand control console for maximum productivity and minimal fatigue.
The new Mechanical Cab Suspension system option utilizes silent block bushes at the front of the cab and a pair of spring assisted shock absorbers mounted at the rear. Damping is also provided in three dimensions with a panhard rod for lateral stability.
All models feature a narrow, sloping hood and either an A-post mounted exhaust or an optional down-swept exhaust (4-cylinder models only).

The Electronic Linkage Control (ELC) system features electronic draft sensing and lift capacities up to 9,189 lbs (4,168 kg).
Hitch-mounted implements are precisely controlled with the MT400B Series’ ELC system. These category II hitches are ideal for implements such as planters, cultivators, rear blades and mowers.
All MT400B models also feature an independent dual speed (540/1,000 rpm) PTO and an optional economy PTO. Speeds are clearly displayed on the easy-to-read digital display on the instrument panel.
The economy PTO is perfect for equipment that does not require maximum horsepower. This option reduces engine speed by 23 percent while still maintaining full PTO shaft speed. The slower engine speeds reduce fuel consumption, noise, vibration and wear.
The MT475B is also available with an integrated front 3-point hitch and PTO system. 21 spline, 1,000 rpm front PTO and two hydraulic remotes are also optional for added versatility.

The MT400B series was engineered with serviceability in mind.
Several features contribute to easy service including:

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