Compare/International Harvester TD-20C vs International Harvester TD-25B

International Harvester TD-20C vs International Harvester TD-25B

Verdict: International Harvester TD-20C vs International Harvester TD-25B

The International Harvester TD-20C and the International Harvester TD-25B are both industrial tractors — here is how they stack up on the figures that matter. International Harvester TD-25B leads on rated power with 230 hp against 170 hp. International Harvester TD-25B is the lighter machine (22,680 kg vs 33,500 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester TD-20C is the newer design (1970 vs 1962). In short: choose the International Harvester TD-25B for outright pulling power, or the International Harvester TD-20C if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Acreage600 acBudgetMain crop / use

Fit & specs

International Harvester

Fit score

Best match

Clear

International Harvester

Fit score

Best match

Clear

Rated power

170 hp

230 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

International HarvesterReference

Hydraulic power shift with torque converter.Reference

Four-speed gear transmission with two-speed power shift.Reference

Drive

crawlerReference

Final drives

planetaryReference

—

Engine

126.8 kWReference

171.5 kWReference

Displacement

9.4 LReference

13.4 LReference

Bore/Stroke

114 x 114 mmReference

137 x 152 mmReference

Power

126.8 kWReference

171.5 kWReference

Fuel system

direct injectionReference

Air cleaner

dryReference

Rated RPM

2300Reference

1600Reference

Starter

electricReference

Starter volts

24Reference

Oil capacity

26.5 LReference

227.1 LReference

Coolant capacity

56.8 LReference

90.9 LReference

Fuel tank

—

605.6 LReference

Drawbar (claimed)

—

138.0 kWReference

Transmission

Gears

4 forward and reverseReference

8 forward and reverseReference

Capacities

Fuel

416.4 LReference

—

PTO & Hydraulics

Hydraulic system

98.4 LReference

—

Type

power shiftReference

two-speed power shiftReference

Capacity

98.4 LReference

—

Pressure

127.6 barReference

—

Pump flow

271.4 lpmReference

—

Rear PTO

—

transmissionReference

Dimensions

Wheelbase

262 cmReference

—

Weight

33500 to 34300 poundsReference

22680 kgReference

Length

423 cmReference

—

20D-2 Semi-U dozer length

548 cmReference

—

20D-2 Straight dozer length

527 cmReference

—

20G-2 dozer length

557 cmReference

—

Height (steering wheel)

238 cmReference

—

Height (exhaust)

315 cmReference

—

Shipping weight

15195 kgReference

—

Operating weight

15558 kgReference

—

Gauge

187 cmReference

—

International Harvester TD-20C attachments

TD-20C Serial Numbers

1970

25001Reference

4003Reference

1971

25363Reference

4020Reference

1972

25826Reference

4040Reference

1973

27001Reference

4058Reference

1974

27330Reference

—

1975

27683Reference

—

International Harvester TD-20C Tracks

Width

238 cmReference

55 cmReference

Length on ground

262 cmReference

299 cmReference

Area on ground

2.7 m²Reference

3.3 m²Reference

TD-25B Serial Numbers

1962

—

1801Reference

1963

—

1940Reference

1964

—

2275Reference

1965

—

2791Reference

1966

—

3076Reference

1967

—

3391Reference

1968

—

3719Reference

1969

—

3891Reference

International Harvester TD-25B Tracks

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.