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 β†’
VS
+8.7%
Caterpillar RD7
75 HP
Caterpillar

RD7

13.6 L Engine+6.0 HP Lead
Full Technical Profile β†’
Quick Takeaways:⚑ Rated Power: Caterpillar RD7 (+6.0 HP / +8.7%)πŸ›’οΈ Displacement: Caterpillar RD7 (+8.7 L)
Model overview
3 selected
Oliver 99
πŸ“Έ Photo
69 HP
Oliver

99

Catalog archive
Open model sources
Caterpillar RD7
πŸ“Έ Photo
75 HP
Caterpillar

RD7

Catalog archive
Open model sources
Big Bud 16V-747
πŸ“Έ Photo
960 HP
Big Bud

16V-747

Catalog archive
Open model sources
Engine and power
Rated horsepower
69 HP
75 HP
960 HP+885.0 HP
PTO horsepower
β€”
β€”
β€”
Engine displacement
4.9 L
13.6 L
24.1 L+10.5 L
Cylinders
6 cylinders
4 cylinders
16 cylinders
Fuel type
Gasoline
Diesel
Diesel
Transmission and drive
Drive system
2WD
Tracks (Crawler)
4WD
Transmission type
Gear (4F/1R)
Gear (4F/1R)
Power shift (6F/1R)
Forward / reverse gears
4 fwd / 1 rev
4 fwd / 1 rev
6 fwd / 1 rev
Weight and capacities
Operating weight
3,208 kg
9,534 kg
43,092 kg+33,558 kg
Hydraulic total flow
β€”
β€”
65 GPMβ˜… Leader
ASABE Field Implement Capacity Matchup
Max Subsoiler (12" depth)
1 Shanks
1 Shanks
24 Shanks+23 Shanks
Max Disk Harrow (8 mph)
6 ft (2 m)
6 ft (2 m)
62 ft (19 m)+56 ft
Max Air Seeder (5.5 mph)
15 ft (5 m)
15 ft (5 m)
124 ft (38 m)+109 ft
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
7,875 lbs
50% Front / 50% Rear
115,200 lbs
55% Front / 45% Rear
Est. Fuel Burn (75% Load)
2.5 gal/h (9.5 L/h)
2.7 gal/h (10.2 L/h)
34.6 gal/h (131 L/h)
Provenance and serial decoders
Production years
1937–1953
1935–1940
1978
Assembly factory
Charles City, Iowa, USA
β€”
β€”
Serial decoder support
Not indexed