Compare/Caterpillar D6 vs Caterpillar D7

Caterpillar D6 vs Caterpillar D7

Verdict: Caterpillar D6 vs Caterpillar D7

The Caterpillar D6 and the Caterpillar D7 are both tractors — here is how they stack up on the figures that matter. Caterpillar D7 leads on rated power with 80 hp against 75 hp. Caterpillar D7 is the lighter machine (11,036 kg vs 16,695 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Caterpillar D7 holds more fuel (246.0 L vs 181.7 L) for longer stints between fills. Caterpillar D6 is the newer design (1941 vs 1940). In short: choose the Caterpillar D7 for outright pulling power, or the Caterpillar D6 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Caterpillar

Fit score

Best match

Clear

Caterpillar

Fit score

Best match

Clear

Rated power

75 hp

80 hp

Confidence

40%

Guide price

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Overview

Manufacturer

CaterpillarReference

Diesel 5-speed crawler1960Link: Nebraska Tractor Test 747 fileReference

Gear 1 used for pull test.Reference

Drive

crawlerReference

Steering

manual clutchReference

manual clutchesReference

Engine

Fuel tank

181.7 LReference

246.0 LReference

Drawbar (tested)

55.8 kWReference

58.5 kWReference

Belt (tested)

69.0 kWReference

66.4 kWReference

Displacement

8.6 LReference

13.6 LReference

Bore/Stroke

114 x 140 mmReference

146 x 203 mmReference

Air cleaner

oil bathReference

Rated RPM

1600Reference

1050Reference

Starter type

2-cylinder pony engineReference

Oil capacity

36.0 LReference

37.9 LReference

Coolant capacity

46.4 LReference

68.1 LReference

Belt power (max)

69.0 kWReference

66.4 kWReference

Max power

55.8 kWReference

58.5 kWReference

Drawbar (claimed)

—

59.7 kWReference

Belt (claimed)

—

68.6 kWReference

Transmission

Type

gearReference

Gears

5 forward and 4 reverseReference

Clutch

dry discReference

dry metallic discReference

Dimensions

Wheelbase

217 cmReference

—

Weight

16695 to 17330 poundsReference

11036 kgReference

Length

378 cmReference

412 cmReference

Height (hood)

191 cmReference

203 cmReference

Shipping weight

7860 kgReference

11036 kgReference

Ground clearance

31 cmReference

39 cmReference

Clearance (drawbar)

35 cmReference

43 cmReference

Gauge

187 cmReference

Capacities

Diameter

33 cmReference

—

Width

240 cmReference

246 cmReference

RPM

913Reference

—

Speed

975.36 meters/minReference

—

Caterpillar D6 Tracks

Test results

Belt fuel use (max)

25.4 l/hourReference

22.7 l/hourReference

Max pull

8022 kgReference

9684 kgReference

Fuel use

23.1 l/hourReference

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Caterpillar D7 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.