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

Oliver 99
69 HP
Oliver

99

4.9 L Engine
Full Technical Profile →
VS
+11.6%
Caterpillar Seventy
77 HP
Caterpillar

Seventy

21.5 L Engine+8.0 HP Lead
Full Technical Profile →
Quick Takeaways:⚡ Rated Power: Caterpillar Seventy (+8.0 HP / +11.6%)🛢️ Displacement: Caterpillar Seventy (+16.6 L)
Model overview
2 selected
Oliver 99
📸 Photo
69 HP
Oliver

99

Catalog archive
Open model sources
Caterpillar Seventy
📸 Photo
77 HP
Caterpillar

Seventy

Catalog archive
Open model sources
Engine and power
Rated horsepower
69 HP
77 HP+8.0 HP
PTO horsepower
—
—
Engine displacement
4.9 L
21.5 L+16.6 L
Cylinders
6 cylinders
4 cylinders
Fuel type
Gasoline
Gasoline
Transmission and drive
Drive system
2WD
Tracks (Crawler)
Transmission type
Gear (4F/1R)
Gear (6F/2R)
Forward / reverse gears
4 fwd / 1 rev
6 fwd / 2 rev
Weight and capacities
Operating weight
3,208 kg
14,515 kg+11,307 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)
9,549 lbs(Est. Cap)
30% Front / 70% Rear
8,085 lbs
50% Front / 50% Rear
Est. Fuel Burn (75% Load)
2.5 gal/h (9.5 L/h)
2.8 gal/h (10.6 L/h)
Provenance and serial decoders
Production years
1937–1953
1933–1937
Assembly factory
Charles City, Iowa, USA
—
Serial decoder support
Not indexed