- Overall Length: 4.86 ft / 1480 mm
- Width Outside Frame: 6.34 ft / 1930 mm
- Height To Top Of Cab: 3.45 ft / 1050 mm
- Wheelbase: 2.72 ft / 827 mm
Published dimensions and weight
Challenger MT345B
Weighing roughly 3 t and rated at 91 hp, the Challenger MT345B is a 4WD tractor in its size class.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operating Weight6614 lb3000.1 kg
03Selected published values23
Four-wheel-drive tractors are commonly used for high-draft field work and towing agricultural implements. Published rows for Challenger MT345B include published PTO power of 75 hp / 56 kw, published hydraulic flow of 15.8 gal/min / 59.9 L/min, published engine power of 91 hp / 67.9 kw. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Overall Length” field (4.86 ft / 1480 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Width Outside Frame” field (6.34 ft / 1930 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Height To Top Of Cab” field (3.45 ft / 1050 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Dimensions
Overall Length4.86 ft1480 mm
Width Outside Frame6.34 ft1930 mm
Height To Top Of Cab3.45 ft1050 mm
Wheelbase2.72 ft827 mm
Tire Size16.9-30(Rear)16.9-30(Rear)
Engine
Number Of Cylinders33
Gross Power91 hp67.9 kw
Pto Power75 hp56 kw
Power Measured @2150 rpm2150 rpm
Displacement201 cu in3.3 L
AspirationTurbo/AftercooledTurbo/Aftercooled
Operational
Operating Weight6614 lb3000.1 kg
Fuel Capacity29 gal109.8 L
3 Point Hitch TypeCat. I/IICat. I/II
Operating Voltage12 V12 V
Alternator Supplied Amperage80 amps80 amps
Transmission
Transmission TypeSynchro ShuttleSynchro Shuttle
Number Of Forward Gears1212
Number Of Reverse Gears1212
Max Speed18.6 mph30 km/h
Hydraulic System
Pump Flow Capacity15.8 gal/min59.9 L/min
Relief Valve Pressure2755 psi18995.1 kPa
Number Of Remote Control Valves22
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Manufacturer-published specifications.