Challenger MT855B Technical specs


Make Challenger
Model MT855B
Company country United states
Production years From 2005  Until 2008
Tractor type Agricultural Crawler tractor
Fuel diesel
Price -
Total build -
Service repair manual Challenger MT855B Manual
AG front tires tracks
AG rear tires tracks
Weight -
Length 265.9 inches [675 cm]
Width 140.9 inches [357 cm]
Height 138.1 inches [350 cm]
Wheelbase 118 inches [299 cm]
Ground clearance 14.4 inches [36 cm]
Engine size 928 ci or 15.2 L
Number of cylinders 6 cylinders 24 valves
Horsepower 460 hp or 343.0 kW
Power RPM 2100 (rpm)
Engine torque 1423 lb-ft or 1929.6 Nm
Engine torque RPM 1300 (rpm)
Fuel type diesel
Fuel tank capacity 305 gal or 1154.4 L
Compression ratio 16.5:1
Bore stroke 5.402x6.752 inches or (137 x 172 mm)
Number of batteries 4
Battery voltage 12 V
Battery cold cranking Amps 1000
Electric ground force negative
Electric charging Amps 185 amps
Engine starter volts 12 V
Parts And Accessories Challenger MT855B Parts
Transmission system Cat Powershift
Transmission type -
Transmission gears 16 forward and 4 reverse
Wheel drive crawler
Steering system -
Braking system -
Cabin type Cab standard
Hydraulic system closed center PFC
Number of valves 4
Hydraulic pressure 2900 psi or 200.0 bar
Hydraulic max flow 43.5 gpm or 164.6 lpm
Drawbar real power 358.14 hp or 267.1 kW
Drawbar fuel consumption 23.9 gal/hour or 90.5 l/hour
Max drawbar pull 41964 lbs or 19034 kg
PTO claimed power 385 hp or 287.1 kW
PTO real power 444.14 hp or 331.2 kW
PTO clutch system -
Rear PTO system independent
Rear PTO RPM 1000 (rpm)
Front PTO system -
PTO fuel consumption 25.6 gal/hour or 96.9 l/hour
Hitch control system -
Rear hitch III/IVN
Rear hitch lift 19,500 lbs or 8845 kg



Detailed review of Challenger MT855B

Challenger produced its MT855B farm tractor model From 2005  Until 2008 in United states with a Cab standard cabin.
Talking dimensions and weight, this model has 140.9 inches [357 cm] of width, 265.9 inches [675 cm] of length and 138.1 inches [350 cm] of height while maintaining a wheelbase of 118 inches [299 cm] and a ground clearance of 14.4 inches [36 cm].
This tractor can fit ag tires of tracks front and tracks back .
This Challenger MT855B is powerd by a diesel engine it has 928 ci or 15.2 L 6 cylinders 24 valves ,it can produce 460 hp or 343.0 kW at 2100 (rpm), and has a torque of 1423 lb-ft or 1929.6 Nm at 1300 (rpm) the fuel tank capacity is 305 gal or 1154.4 L.
This machine has crawler wheel drive system,16 forward and 4 reverse Cat Powershift transmission system.

- Challenger provided us with the latest version of its MT855B service repair manual
- Find All mechanical and electrical parts and accessories of Challenger MT855B farm-tractor here