Compare/McCormick-Deering WD-6 vs McCormick-Deering WD-9

McCormick-Deering WD-6 vs McCormick-Deering WD-9

Verdict: McCormick-Deering WD-6 vs McCormick-Deering WD-9

The McCormick-Deering WD-6 and the McCormick-Deering WD-9 are both tractors — here is how they stack up on the figures that matter. McCormick-Deering WD-9 leads on rated power with 33 hp against 31 hp. McCormick-Deering WD-6 is the lighter machine (1,973 kg vs 3,016 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. McCormick-Deering WD-9 holds more fuel (136.3 L vs 79.5 L) for longer stints between fills. In short: choose the McCormick-Deering WD-9 for outright pulling power, or the McCormick-Deering WD-6 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

31 hp

33 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

McCormick-Deering (a part of International Harvester)Reference

Gear 1 used for pull test.Reference

Factories

—

Melrose Park, Illinois, USAReference

Variants

ID-6

industrialReference

—

row-cropReference

—

W-6

gasoline engineReference

—

W-9

—

gasolineReference

WD-9

—

dieselReference

I-9

—

industrialReference

Engine

Fuel tank

79.5 LReference

136.3 LReference

Aux. fuel

3.3 LReference

Drawbar (claimed)

23.4 kWReference

24.6 kWReference

Belt (claimed)

27.1 kWReference

31.3 kWReference

Drawbar (tested)

23.1 kWReference

31.7 kWReference

Belt (tested)

25.9 kWReference

34.6 kWReference

Displacement

4.1 LReference

5.5 LReference

Bore/Stroke

98 x 133 mmReference

112 x 140 mmReference

Compression

14.2:1Reference

15.7:1Reference

Rated RPM

1450Reference

1500Reference

Firing order

1-3-4-2Reference

—

Coolant capacity

25.6 LReference

41.6 LReference

Belt power (max)

25.9 kWReference

34.6 kWReference

Max power

23.1 kWReference

31.7 kWReference

Air cleaner

—

oil bathReference

Starter type

—

gasoline ignitionReference

Transmission

Type

gearReference

Gears

5 forward and 1 reverseReference

Clutch

279.4mm mechanical dry discReference

mechanical dry discReference

PTO & Hydraulics

Rear PTO

transmissionReference

—

Rear PTO Type

540Reference

—

Dimensions

Wheelbase

193 cmReference

—

Weight

1973 kgReference

3016 kgReference

Front tire

22.50-4Reference

30-6Reference

Rear tire

42-10Reference

48-12Reference

Ag front

6.50x16Reference

7.50x18Reference

Ag rear

13.5x24Reference

14.00x21Reference

Length

315 cmReference

340 cmReference

Height

228 cmReference

—

Height (hood)

149 cmReference

—

Shipping weight

1973 kgReference

—

Front tread

118 cmReference

—

Rear tread

134 cmReference

—

Operating weight

—

3016 kgReference

Ballasted weight

—

4653 kgReference

WD-6 Serial Numbers

1940

WDBK 516Reference

WDCB 501Reference

1941

WDBK 1225Reference

WDCB 578Reference

1942

WDBK 3718Reference

WDCB 2993Reference

1943

----Reference

WDCB 3651Reference

1944

WDBK 6371Reference

WDCB 5394Reference

1945

WDBK 9509Reference

WDCB 11459Reference

1946

WDBK 14019Reference

WDCB 17289Reference

1947

WDBK 16811Reference

WDCB 22714Reference

1948

WDBK 24020Reference

WDCB 29207Reference

1949

WDBK 28906Reference

WDCB 36159Reference

1950

WDBK 35566Reference

WDCB 45551Reference

1951

WDBK 39443Reference

WDCB 51739Reference

1952

WDBK 45175Reference

WDCB 59407Reference

Location:

Serial number plate located on the clutch housing.Reference

Serial number plate near the fuel tank.Reference

Capacities

Diameter

27 cmReference

35 cmReference

Width

160 cmReference

172 cmReference

RPM

899Reference

707Reference

Speed

788.82 meters/minReference

790.35 meters/minReference

Test results

Belt fuel use (max)

8.7 l/hourReference

12.1 l/hourReference

Max pull

2180 kgReference

2888 kgReference

WD-9 Serial Numbers

1953

—

WDCB 64014Reference

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.