Skip to content
HEAVYEQUIPMENTS.net
SPECS / COMPARISON

Compare models

Manufacturer-sourced values side by side. No performance equivalence or ranking is applied across different machine classes.

FeatureJohn Deere 4255TractorJohn Deere 6140DTractor
Tractor TypeFarm TractorUtility Tractor
Horsepower99.2 kW104.4 kW
Weight6370.0 kg4150.0 kg
Lift Capacity3660.0 kg3310.0 kg
Transmission TypeFull power shift with hydraulic wet disc clutchPartially synchronized with wet disc clutch
Length402.0 cm421.0 cm
Pump Flow100.3 LPM75.7 LPM
Years Made1988-19922008-2016
Engine ModelJohn DeereJohn Deere PowerTech PVX
Engine Type4-stroke, liquid-cooled, inline4-stroke, liquid-cooled, inline
Fuel TypeDieselDiesel
Cylinders64
Displacement7637 cc4523 cc
Bore11.61 cm10.59 cm
Stroke12.09 cm12.70 cm
Rear PTO TypeIndependent with hydraulic clutchIndependent
Rear PTO Speed540 /1000 RPM540 /1000 RPM
Rated RPM2200 RPM2200 RPM
Compression Ratio16.0:119.0:1
BatteryTwo 12V, CCA 925A12 V
StarterElectricElectric
Height295.0 cm274.0 cm
Wheelbase267.0 cm245.0 cm
Fuel Tank Capacity246.0 l157.8 l
Oil Capacity18.0 l15.0 l
Coolant Capacity25.6 l18.7 l
Transmission Oil Capacity60.0 l—
Transmission ModelJohn Deere Power ShiftHi-Lo PowrReverser
Final DriveInboard planetaryInboard planetary
Gears15 forward and 4 reverse24 forward and 12 reverse
Chassis4×2 2WD or 4×4 MFWD 4WD4×4 MFWD 4WD
Max. Travel Speed9.0 km/h29.3 km/h
BrakesDifferential hydraulic wet discsHydraulic wet disc
Drawbar CategoryIIII
Cabin TypeCabROPS or Cab
Steering TypePowerPower
Front TiresAg: 10.00-16 , 14.9-26Ag: 13.6-24
Rear TiresAg: 18.4-38Ag: 18.4-34
Hydraulic TypeClosed centerOpen center
SCV Flow78.0 LPM75.7 LPM
Working Pressure174.4 bar—
Valves2 or 32 or 3
Torque Power—1600 RPM
Torque Speed—573.6 N·m
Ground Clearance—45.0 cm
Hydraulic Capacity—2828.0 l
Differential Lock—Mechanical rear limited-slip front differential
Hitch Type—Position control or draft-control
Sourceheavyequipments.net archive (imported 2026-10)heavyequipments.net archive (imported 2026-10)
POPULAR COMPARISONS

MODEL COMPARISONS

Side-by-side specification comparisons generated from the manufacturer-sourced model files. · 7,051