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New Holland T8.435 SmartTrax vs New Holland TJ425
Verdict: New Holland T8.435 SmartTrax vs New Holland TJ425
The New Holland T8.435 SmartTrax and the New Holland TJ425 are both tractors — here is how they stack up on the figures that matter. New Holland T8.435 SmartTrax leads on rated power with 380 hp against 370 hp. New Holland TJ425 holds more fuel (1135.5 L vs 617.0 L) for longer stints between fills. New Holland T8.435 SmartTrax is the newer design (2015 vs 2002). In short: choose the New Holland T8.435 SmartTrax for outright pulling power, or the New Holland TJ425 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.
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Fit & specs
New Holland
62
Fit score
Best match
Clear
New Holland
62
Fit score
Best match
Clear
Rated power
380 hp
370 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
New Holland (a part of CNH)Reference
New HollandReference
Pull at 3.8 KPHReference
When equipped with the manual transmission the TJ425 is limited to 1500 lb-ft of torque.Reference
Drive
half-trackReference
4x4 articualted 4WDReference
Final drives
inboard planetaryReference
inboard planetaryReference
Variants
T8.435
wheeled tractorReference
—
T8.435 SmartTrax
half-trackReference
—
STX425
—
similar CaseIH modelReference
Engine
Fuel tank
617.0 LReference
1135.5 LReference
Exhaust fluid (DEF)
98.4 LReference
—
Engine (gross)
283.4 kWReference
—
Engine (max)
324.4 kWReference
—
Drawbar (tested)
188.4 kWReference
—
Displacement
8.7 LReference
14.9 LReference
Bore/Stroke
117 x 135 mmReference
137 x 169 mmReference
Emissions
Tier IVReference
—
Emission control
selective catalytic reduction (SCR)Reference
—
Rated Power (gross)
283.4 kWReference
—
Maximum Power (gross)
324.4 kWReference
—
Fuel system
electronic high-pressure common railReference
—
Cooling system
viscous fanReference
—
Rated RPM
2000Reference
2000Reference
Starter
electricReference
—
Starter volts
12Reference
—
Power at rated engine speed
239.9 kWReference
—
Max power
188.4 kWReference
—
Engine
—
316.9 kWReference
Power
—
316.9 kWReference
Torque
—
2161.5 NmReference
Oil capacity
—
49.2 LReference
Coolant capacity
—
20.0 LReference
Transmission
Transmission
Auto CommandReference
synchroshiftReference
Gears
infinite forward and reverse (4-range)Reference
24 forward and 6 reverseReference
Clutch
—
electro-hydraulic wet discReference
PTO & Hydraulics
PTO (claimed)
234.9 kWReference
275.9 kWReference
PTO (tested)
239.9 kWReference
—
Type
continuously variable transmission (CVT)Reference
full power shiftReference
Valves
4 to 5Reference
—
Pump flow
276.3 lpmReference
—
Rear Type
IVN/IIIReference
IVN/IIIReference
Control
electronic lower-link draft sensingReference
—
Rear lift
9026 kgReference
—
Drawbar
Cat. 4Reference
—
Rear PTO
independentReference
independentReference
Rear PTO Type
540/1000Reference
1000 (1.75)Reference
Front PTO
independentReference
—
Front PTO Type
1000 (1.375)Reference
—
Power at rated PTO speed
280.2 kWReference
—
Rear valves
—
4 to 7Reference
SCV flow
—
132.5 lpmReference
Total flow
—
340.7 lpmReference
Rear lift (at 24"/610mm)
—
8845 kgReference
Dimensions
Wheelbase
355 cmReference
391 cmReference
Weight
16233 kgReference
—
Front tire
380/80R42Reference
18.4R46Reference
Rear tire
18-inchReference
18.4R46Reference
Ag front
420/75R30Reference
18.4R46Reference
Ag rear
30-inch tracksReference
18.4R46Reference
Length
660 cmReference
806 cmReference
Height (cab)
345 cmReference
—
Max weight
18674 kgReference
—
Front axle
TerraglideReference
—
Front tread
152 to 223 cmReference
—
Rear tread
193 to 386 cmReference
—
Height
—
386 cmReference
Electrical
Ground
negativeReference
negativeReference
Charging system
alternatorReference
alternatorReference
Charging amps
200Reference
135Reference
Batteries
2Reference
—
Battery volts
12Reference
12Reference
Battery CCA
—
1000Reference
Test results
Fuel use
73.8 l/hourReference
—
Max pull
15481 kgReference
—
Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.


