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
+1291.3%
Big Bud 16V-747
960 HP
Big Bud

16V-747

24.1 L Engine+891.0 HP Lead
Full Technical Profile →
Quick Takeaways:⚡ Rated Power: Big Bud 16V-747 (+891.0 HP / +1291.3%)🛢️ Displacement: Big Bud 16V-747 (+19.2 L)
Model overview
4 selected
Oliver 99
📸 Photo
69 HP
Oliver

99

Catalog archive
Open model sources
Big Bud 16V-747
📸 Photo
960 HP
Big Bud

16V-747

Catalog archive
Open model sources
Deere 9RX 830
📸 Photo
830 HP
Deere

9RX 830

Catalog archive
Open model sources
ARCHIVE SPEC4WD
740HP
Big Bud740
Archived Specification Record
Big Bud

740

Catalog archive
Open model sources
Engine and power
Rated horsepower
69 HP
960 HP+130.0 HP
830 HP
740 HP
PTO horsepower
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—
335 HP★ Leader
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Engine displacement
4.9 L
24.1 L+0.9 L
18 L
23.2 L
Cylinders
6 cylinders
16 cylinders
6 cylinders
6 cylinders
Fuel type
Gasoline
Diesel
Diesel
Diesel
Transmission and drive
Drive system
2WD
4WD
Tracks (4-Track)
4WD
Transmission type
Gear (4F/1R)
Power shift (6F/1R)
Full power shift (21F/11R)
Full power shift (12F/2R)
Forward / reverse gears
4 fwd / 1 rev
6 fwd / 1 rev
21 fwd / 11 rev
12 fwd / 2 rev
Weight and capacities
Operating weight
3,208 kg
43,092 kg+9,072 kg
33,566 kg
34,020 kg
Hydraulic total flow
—
65 GPM★ Leader
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—
ASABE Field Implement Capacity Matchup
Max Subsoiler (12" depth)
1 Shanks
24 Shanks+3 Shanks
21 Shanks
18 Shanks
Max Disk Harrow (8 mph)
6 ft (2 m)
62 ft (19 m)+8 ft
54 ft (16 m)
48 ft (15 m)
Max Air Seeder (5.5 mph)
15 ft (5 m)
124 ft (38 m)+18 ft
106 ft (32 m)
94 ft (29 m)
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
115,200 lbs
55% Front / 45% Rear
84,000 lbs(OEM Cap)
50% Front / 50% Rear
88,800 lbs
55% Front / 45% Rear
Est. Fuel Burn (75% Load)
2.5 gal/h (9.5 L/h)
34.6 gal/h (131 L/h)
29.9 gal/h (113.2 L/h)
26.6 gal/h (100.7 L/h)
Provenance and serial decoders
Production years
1937–1953
1978
2025
1987–1990
Assembly factory
Charles City, Iowa, USA
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—
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Serial decoder support
Not indexed
Not indexed