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Caterpillar D2 vs Caterpillar R2

Verdict: Caterpillar D2 vs Caterpillar R2

The Caterpillar D2 and the Caterpillar R2 are both tractors — here is how they stack up on the figures that matter. Caterpillar D2 leads on rated power with 28 hp against 27 hp. Caterpillar R2 is the lighter machine (2,880 kg vs 7,420 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Caterpillar D2 is the newer design (1938 vs 1934). In short: choose the Caterpillar D2 for outright pulling power, or the Caterpillar R2 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
Caterpillar D2 Tractor
Caterpillar
62
Fit score
Best match
Clear
Caterpillar R2 Tractor
Caterpillar
62
Fit score
Best match
Clear
Rated power
28 hp
27 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
CaterpillarReference
CaterpillarReference
252 diesel 5-speed crawlerJuly 25 - 30, 1955Link: Nebraska Tractor Test 553 fileReference
The five speed transmission was used on the R-2 4J and R-2 6J.Reference
Drive
crawlerReference
crawlerReference
Steering
mechanical clutchesReference
Total built
1150 (6J)Reference
Engine
Drawbar (tested)
27.3 kWReference
20.2 kWReference
Belt (tested)
31.2 kWReference
24.2 kWReference
Displacement
4.1 LReference
3.6 LReference
Bore/Stroke
102 x 127 mmReference
95 x 127 mmReference
Rated RPM
1650 (late)Reference
1525Reference
Torque
169.5 NmReference
Torque RPM
1050Reference
Compression
18.5:1Reference
Starter type
gasoline pony motorReference
Belt power (max)
31.2 kWReference
21.9 kWReference
Power at rated engine speed
21.6 kWReference
Max power
27.3 kWReference
17.5 kWReference
Fuel tank
75.7 LReference
Air cleaner
oil bathReference
Oil capacity
7.6 LReference
Coolant capacity
26.5 LReference
Transmission
Type
gearReference
gearReference
Gears
5 forward and 1 reverseReference
5 forward and 1 reverseReference
Clutch
dry discReference
PTO & Hydraulics
PTO (tested)
24.5 kWReference
Dimensions
Weight
3871 kgReference
2880 kgReference
Length
274 cmReference
Height
146 cmReference
Gauge
127 cmReference
127 cmReference
Shipping weight
2880 kgReference
Caterpillar D2 Tracks
Width
30 cmReference
33 cmReference
Test results
Fuel use
10.2 l/hourReference
Max pull
3362 kgReference
2574 kgReference
Belt fuel use (max)
13.6 l/hourReference
R2 Serial Number Location
Capacities
Diameter
26 cmReference
RPM
950Reference
Caterpillar R2 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.

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