Comparing the Challenger MT645D and the Challenger MT745

This page provides a detailed comparison of the specifications for the Challenger MT645D and the Challenger MT745. Explore key differences and similarities across various aspects, including Power Output, Operating Weight and Cylinders.

SpecificationChallenger MT645DChallenger MT745
General Information
Manufacturer
Challenger
Challenger
Model
MT645D
MT745
Engine
Manufacturer
Sisu Diesel
Caterpillar
Power Output
250.8hp
255hp
Rated RPM
1,950RPM
2,100RPM
Cylinders
6
6
Displacement
513.8ci
537ci
Bore
4.37in
4.41in
Stroke
5.71in
5.87in
Transmission
Type
CVT (combination of mechanical and hydrostatic sections)
Full Power Shift / Creeper
Dimensions & Weight
Length
215.7in
Height
141in
Operating Weight
25,365lb
28,195lb
Hydraulics
System Type
Closed Center Load Sensing (CCLS)
Steering Type
Hydrostatic power
Electro-hydraulic
Hitch & Towing
Hitch Type
III
Three-Point Hitch
Hitch Category
III
III
Hitch Position
Rear
Rear
Chassis & Drive
Chassis Type
4x4
Drive Type
4WD
Steering Type
Hydrostatic power
Electro-hydraulic
Brake Type
Multiple wet disc hydraulically operated by two foot pedals that can be locked together
Hydraulic wet disc
Electrical
Starter Type
Electric
Electric
Operator Station
Type
Cab