tractorselect
TractorsFinder

tractorselect

Spec-backed tractor recommendations explained in plain language.

Tractor detail

Challenger MT855B

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

farm2005 - 2008Ended

Data source & freshness

Last updated
May 10, 2026

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

Report incorrect specs
Engine power460 hp
PTO power385 hp
Weight41000 lbs
Displacement928.00 ci / 15.200 L
Transmissionfull power shift
Actual manufacturerChallenger (a part of AGCO)
Built inJackson, Minnesota, USA

Overview

Manufacturer: Challenger

Actual manufacturer: Challenger (a part of AGCO)

Model: MT855B

Series: Not available

Type: farm

Subtype: Agricultural Crawler tractor

Production status: Ended

Production years: 2005 - 2008

Built in: Jackson, Minnesota, USA

Model Specs

Weight range: 41000 lbs

Fuel tank: 305 gal / 1154.4 L

DEF capacity: Not available / Not available

Engine

Power: 460 hp

Fuel type: diesel

Cylinders: 6

Displacement: 928.00 ci / 15.200 L

Torque: 1423 lb·ft / 1929.6 Nm

Torque RPM: 1300 rpm

Dimensions & Weight

Operating weight: 18597 kg

Length: 675 cm

Width: 69 cm

Height: 350 cm

Height (ROPS): Not available

Height (cab): Not available

Wheelbase: 299 cm

Ground clearance: 36 cm

Front tire: Not available

Rear tire: Not available

Transmission

Type: full power shift

Name: Cat Powershift

Gears: 16 forward and 4 reverse

Forward gears: 16

Reverse gears: 4

Ranges: Not available

PTO

Claimed power: 385 hp / 287.1 kW

Rear PTO type: independent

Rear PTO clutch: Not available

Rear PTO shaft: 1000 (1.75)

Rear PTO RPM: Not available

Front PTO type: Not available

Front PTO clutch: Not available

Front PTO shaft: Not available

Front PTO RPM: Not available

Hitch

Rear type: III/IVN

Rear lift: 19500 lbs / 8845 kg

Front hitch: Not available

Front lift: Not available / Not available

Hydraulics

Pump flow: Not available / Not available

Total flow: 43.5 gpm / 164.6 lpm

Rear valves: Not available

Mid valves: Not available

System: type: closed center PFC; pressure: 2900 psi | 200.0 bar; total flow: 43.5 gpm | 164.6 lpm

Mechanical

Drive: Crawler

Final drives: Not available

Differential lock: Not available

Steering: Not available

Brakes: Hydraulic wet disc brakes

Cab: Cab standard with air-conditioning.

Electrical

Ground: negative

Charging system: Not available

Charging amps: 185 A

Battery volts: 12 V