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

Allis Chalmers HD3
36 HP
Allis Chalmers

HD3

2.9 L Engine
Full Technical Profile β†’
VS
+2080.6%
CaseIH Steiger 785 Quadtrac
785 HP
CaseIH

Steiger 785 Quadtrac

15.9 L Engine+749.0 HP Lead
Full Technical Profile β†’
Quick Takeaways:⚑ Rated Power: CaseIH Steiger 785 Quadtrac (+749.0 HP / +2080.6%)πŸ›’οΈ Displacement: CaseIH Steiger 785 Quadtrac (+13.0 L)
Model overview
3 selected
Allis Chalmers HD3
πŸ“Έ Photo
36 HP
Allis Chalmers

HD3

Catalog archive
Open model sources
CaseIH Steiger 785 Quadtrac
πŸ“Έ Photo
785 HP
CaseIH

Steiger 785 Quadtrac

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
36 HP
785 HP
960 HP+175.0 HP
PTO horsepower
32.53 HP
529.6 HP+497.1 HP
β€”
Engine displacement
2.9 L
15.9 L
24.1 L+8.2 L
Cylinders
4 cylinders
6 cylinders
16 cylinders
Fuel type
Diesel
Diesel
Diesel
Transmission and drive
Drive system
Tracks (Crawler)
Tracks (4-Track)
4WD
Transmission type
Two-speed power shift (4F/2R)
Full power shift (17F/2R)
Power shift (6F/1R)
Forward / reverse gears
4 fwd / 2 rev
17 fwd / 2 rev
6 fwd / 1 rev
Weight and capacities
Operating weight
3,467 kg
27,760 kg
43,092 kg+15,332 kg
Hydraulic total flow
β€”
β€”
65 GPMβ˜… Leader
ASABE Field Implement Capacity Matchup
Max Subsoiler (12" depth)
1 Shanks
19 Shanks
24 Shanks+5 Shanks
Max Disk Harrow (8 mph)
6 ft (2 m)
51 ft (16 m)
62 ft (19 m)+11 ft
Max Air Seeder (5.5 mph)
15 ft (5 m)
100 ft (30 m)
124 ft (38 m)+24 ft
Target Ballast & Balance
Heavy-draft standard (30/70 for 2WD, 40/60 for MFWD, 55/45 for 4WD)
3,780 lbs
50% Front / 50% Rear
76,500 lbs(Est. Cap)
50% Front / 50% Rear
115,200 lbs
55% Front / 45% Rear
Est. Fuel Burn (75% Load)
1.3 gal/h (4.9 L/h)
28.3 gal/h (107.1 L/h)
34.6 gal/h (131 L/h)
Provenance and serial decoders
Production years
1960–1968
2025
1978
Assembly factory
West Allis, Wisconsin, USA
Fargo, North Dakota, USA
β€”
Serial decoder support
Not indexed