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International Harvester AI vs Twin City Road Chief
Verdict: International Harvester AI vs Twin City Road Chief
The International Harvester AI and the Twin City Road Chief are both industrial tractors — here is how they stack up on the figures that matter. Twin City Road Chief leads on rated power with 17 hp against 16 hp. International Harvester AI is the newer design (1939 vs 1926). In short: choose the Twin City Road Chief for outright pulling power, or the International Harvester AI 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
International Harvester
62
Fit score
Best match
Clear
Twin City
62
Fit score
Best match
Clear
Rated power
16 hp
17 hp
Confidence
40%
40%
Guide price
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—
Overview
Manufacturer
International HarvesterReference
Twin CityReference
liquid-cooledReference
liquid-cooled inlineReference
Variants
A
Farmall row-cropReference
—
17-28
—
farm tractorReference
Road Chief
—
industrial tractorReference
Engine
Displacement
1.9 LReference
5.6 LReference
Bore/Stroke
76 x 102 mmReference
108 x 152 mmReference
Compression
6:1Reference
—
Rated RPM
1400Reference
1075Reference
Firing order
1-3-4-2Reference
—
Oil capacity
4.7 LReference
—
Coolant capacity
12.3 LReference
39.7 LReference
Fuel tank
—
113.6 LReference
Aux. fuel
—
3.8 LReference
Drawbar (claimed)
—
12.7 kWReference
Belt (claimed)
—
20.9 kWReference
Air cleaner
—
dryReference
Starter type
—
hand-crankReference
Transmission
Type
gearReference
gearReference
Gears
4 forward and 1 reverseReference
2 forward and 1 reverseReference
Clutch
—
dry discReference
PTO & Hydraulics
PTO (claimed)
12.2 kWReference
—
AI Serial Number Location
Dimensions
Wheelbase
—
213 cmReference
Weight
—
2426 kgReference
Front tire
—
34x6Reference
Rear tire
—
50x20Reference
Industrial front
—
34x6Reference
Industrial rear
—
50x20 (solid rubber duals)Reference
Length
—
353 cmReference
Width
—
167 cmReference
Height
—
167 cmReference
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.