TractorDex
TractorDexIndex
Multi-model comparison

Side-by-side tractor comparison

Compare technical specifications, horsepower ratings, hydraulic capacities, and dimensions across all tractor models.

Head-to-Head Arena Spotlight

Direct technical match-up between flagship models

Cletrac 35
56 HP
Cletrac

35

6.3 L Engine
Full Technical Profile →
VS
+10.7%
Caterpillar Diesel Forty
62 HP
Caterpillar

Diesel Forty

10.2 L Engine+6.0 HP Lead
Full Technical Profile →
Quick Takeaways:⚡ Rated Power: Caterpillar Diesel Forty (+6.0 HP / +10.7%)🛢️ Displacement: Caterpillar Diesel Forty (+3.9 L)
Model overview
2 selected
Cletrac 35
📸 Photo
56 HP
Cletrac

35

Catalog archive
Open model sources
Caterpillar Diesel Forty
📸 Photo
62 HP
Caterpillar

Diesel Forty

Catalog archive
Open model sources
Engine and power
Rated horsepower
56 HP
62 HP+6.0 HP
PTO horsepower
—
—
Engine displacement
6.3 L
10.2 L+3.9 L
Cylinders
6 cylinders
3 cylinders
Fuel type
Gasoline
Diesel
Transmission and drive
Drive system
Tracks (Crawler)
Tracks (Crawler)
Transmission type
Gear (3F/1R)
Gear (4F/1R)
Forward / reverse gears
3 fwd / 1 rev
4 fwd / 1 rev
Weight and capacities
Operating weight
4,717 kg
7,095 kg+2,378 kg
Hydraulic total flow
—
—
ASABE Field Implement Capacity Matchup
Max Subsoiler (12" depth)
1 Shanks0
1 Shanks0
Max Disk Harrow (8 mph)
6 ft (2 m)0
6 ft (2 m)0
Max Air Seeder (5.5 mph)
15 ft (5 m)0
15 ft (5 m)0
Target Ballast & Balance
Heavy-draft standard (30/70 for 2WD, 40/60 for MFWD, 55/45 for 4WD)
5,880 lbs
50% Front / 50% Rear
6,510 lbs
50% Front / 50% Rear
Est. Fuel Burn (75% Load)
2 gal/h (7.6 L/h)
2.2 gal/h (8.3 L/h)
Provenance and serial decoders
Production years
1931–1936
1934–1936
Assembly factory
—
—
Serial decoder support