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

Deere 4320 (1971–1972)
127 HP
Deere

4320

6.6 L Engine
Full Technical Profile →
VS
+518.1%
CaseIH Steiger 785 Quadtrac
785 HP
CaseIH

Steiger 785 Quadtrac

15.9 L Engine+658.0 HP Lead
Full Technical Profile →
Quick Takeaways:⚡ Rated Power: CaseIH Steiger 785 Quadtrac (+658.0 HP / +518.1%)🛢️ Displacement: CaseIH Steiger 785 Quadtrac (+9.3 L)
Model overview
2 selected
Deere 4320 (1971–1972)
📸 Photo
127 HP
Deere

4320

Catalog archive
Open model sources
CaseIH Steiger 785 Quadtrac
📸 Photo
785 HP
CaseIH

Steiger 785 Quadtrac

Catalog archive
Open model sources
Engine and power
Rated horsepower
127 HP
785 HP+658.0 HP
PTO horsepower
116.55 HP
529.6 HP+413.1 HP
Engine displacement
6.6 L
15.9 L+9.3 L
Cylinders
6 cylinders
6 cylinders
Fuel type
Diesel
Diesel
Transmission and drive
Drive system
Unknown
Tracks (4-Track)
Transmission type
Partially synchronized (8F/2R)
Full power shift (17F/2R)
Forward / reverse gears
8 fwd / 2 rev
17 fwd / 2 rev
Weight and capacities
Operating weight
—
27,760 kg
Hydraulic total flow
—
—
ASABE Field Implement Capacity Matchup
Max Subsoiler (12" depth)
3 Shanks
19 Shanks+16 Shanks
Max Disk Harrow (8 mph)
8 ft (2 m)
51 ft (16 m)+43 ft
Max Air Seeder (5.5 mph)
15 ft (5 m)
100 ft (30 m)+85 ft
Target Ballast & Balance
Heavy-draft standard (30/70 for 2WD, 40/60 for MFWD, 55/45 for 4WD)
18,415 lbs
30% Front / 70% Rear
76,500 lbs(Est. Cap)
50% Front / 50% Rear
Est. Fuel Burn (75% Load)
4.6 gal/h (17.4 L/h)
28.3 gal/h (107.1 L/h)
Provenance and serial decoders
Production years
1971–1972
2025
Assembly factory
Waterloo, Iowa, USA
Fargo, North Dakota, USA
Serial decoder support
Not indexed