Compare/McCormick-Deering 10-20 TracTracTor vs McCormick-Deering O-4

McCormick-Deering 10-20 TracTracTor vs McCormick-Deering O-4

Verdict: McCormick-Deering 10-20 TracTracTor vs McCormick-Deering O-4

The McCormick-Deering 10-20 TracTracTor and the McCormick-Deering O-4 are both tractors — here is how they stack up on the figures that matter. McCormick-Deering O-4 leads on rated power with 24 hp against 20 hp. McCormick-Deering O-4 is the newer design (1940 vs 1928). In short: choose the McCormick-Deering O-4 for outright pulling power, or the McCormick-Deering 10-20 TracTracTor if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

Tune the fit score

Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

McCormick-Deering

Fit score

Best match

Clear

McCormick-Deering

Fit score

Best match

Clear

Rated power

20 hp

24 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

McCormick-Deering (a part of International Harvester)Reference

McCormick-DeeringReference

liquid-cooledReference

Drive

crawlerReference

—

Total built

—

2,721Reference

Engine

Belt (claimed)

14.9 kWReference

20.5 kWReference

Displacement

4.6 LReference

2.5 LReference

Bore/Stroke

108 x 127 mmReference

86 x 113 mmReference

Rated RPM

1000Reference

1650Reference

Fuel tank

—

66.2 LReference

Aux. fuel

—

2.8 LReference

Compression

—

4.5:1 (kerosene)Reference

Firing order

—

1-3-4-2Reference

Oil capacity

—

5.7 LReference

Transmission

Type

gearReference

Gears

3 forward and 1 reverseReference

5 forward and 1 reverseReference

Dimensions

Wheelbase

—

169 cmReference

Weight

—

1959 kgReference

Front tire

—

5.50-16Reference

Rear tire

—

12-26Reference

Ag front

—

5.50-16Reference

Ag rear

—

12-26Reference

Length

—

307 cmReference

Height

—

153 cmReference

Shipping weight

—

1959 kgReference

10-20 TracTracTor Serial Numbers

1928

TT501Reference

—

1929

TT701Reference

—

1930

TT975Reference

—

1931

TT1528Reference

—

Final

TT2005Reference

—

Variants

W-4

—

standardReference

O-4

—

orchardReference

OS-4

—

orchard, without full sheet metalReference

PTO & Hydraulics

Rear PTO Type

—

540Reference

O-4 Serial Numbers

1940

—

OBH501Reference

1941

—

OBH943Reference

1942

—

OBH4056Reference

1943

—

OBH5693Reference

1944

—

OBH7593Reference

1945

—

OBH11171Reference

1946

—

OBH13934Reference

1947

—

OBH16022Reference

1948

—

OBH18880Reference

1949

—

OBH21912Reference

1950

—

OBH24470Reference

1951

—

OBH28167Reference

1952

—

OBH31214Reference

1953

—

OBH33067Reference

Location:

—

Left side of tractor, on clutch housing.Reference

Capacities

Diameter

—

24 cmReference

Width

—

153 cmReference

RPM

—

1019Reference

Speed

—

792.78 meters/minReference

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.