tractorselect
TractorsFinder

tractorselect

Spec-backed tractor recommendations explained in plain language.

Tractor detail

Challenger MT665C

Specs are assembled from available database fields and should be verified against the exact tractor before purchase.

farm2009 - 2010Ended

Data source & freshness

Last updated
May 10, 2026
Source
View source page

Verify specs with the seller, dealer, or manufacturer before buying.

Report incorrect specs
Engine power290 hp
PTO power250 hp
Weight24250 - 25795 lbs
Displacement512.60 ci / 8.400 L
Transmissioncontinuously variable transmission
Actual manufacturerChallenger (a part of AGCO)
Built inBeauvais, France

Overview

Manufacturer: Challenger

Actual manufacturer: Challenger (a part of AGCO)

Model: MT665C

Series: Not available

Type: farm

Subtype: Row-Crop tractor

Production status: Ended

Production years: 2009 - 2010

Built in: Beauvais, France

Model Specs

Weight range: 24250 - 25795 lbs

Fuel tank: 155.9 gal / 590.1 L

DEF capacity: 7.9 gal / 29.9 L

Engine

Power: 290 hp

Fuel type: gas

Cylinders: 6

Displacement: 512.60 ci / 8.400 L

Torque: 1033 lb·ft / 1400.7 Nm

Torque RPM: 1500 rpm

Dimensions & Weight

Operating weight: Not available

Length: 566 cm

Width: Not available

Height: Not available

Height (ROPS): Not available

Height (cab): 338 cm

Wheelbase: 310 cm

Ground clearance: Not available

Front tire: Not available

Rear tire: Not available

Transmission

Type: continuously variable transmission

Name: Techstar CVT

Gears: infinite forward and reverse

Forward gears: Not available

Reverse gears: Not available

Ranges: Not available

PTO

Claimed power: 250 hp / 186.4 kW

Rear PTO type: independent

Rear PTO clutch: electro-hydraulic

Rear PTO shaft: 540E/1000 (1.375)

Rear PTO RPM: Not available

Front PTO type: independent

Front PTO clutch: Not available

Front PTO shaft: 1000 (1.375)

Front PTO RPM: Not available

Hitch

Rear type: III

Rear lift: 21336 lbs / 9678 kg

Front hitch: Not available

Front lift: 11020 lbs / 4998 kg

Hydraulics

Pump flow: 26.4 gpm / 99.9 lpm

Total flow: 46.2 gpm / 174.9 lpm

Rear valves: Not available

Mid valves: Not available

System: type: closed center load sensing; pressure: 2,901 psi | 200.0 bar; pump flow: 26.4 gpm | 99.9 lpm; total flow: 46.2 gpm | 174.9 lpm

Mechanical

Drive: 4WD

Final drives: planetary

Differential lock: electro-hydraulic front and rear

Steering: Power steering

Brakes: Hydraulic wet disc brakes

Cab: Cab standard with heat and air-conditioning. Optional heated seat, power adjustable mirrors, and automatic temperature control.

Electrical

Ground: negative

Charging system: alternator

Charging amps: 240 A

Battery volts: 12 V

Attachments (1)

loader — ML99B Loader — loader

Bucket width: 83 in / 210 cm

Lift (full pin): 5610 lbs / 2544 kg

Lift (full 800mm): 4950 lbs / 2245 kg

Lift (1.5m pin): 7150 lbs / 3243 kg

Breakout (pin): 7700 lbs / 3492 kg

Breakout (800mm): 6600 lbs / 2993 kg

Dump angle: 55 °

Rollback angle: 41 °

Height (pin): 187 in / 474 cm