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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 20-35
38 HP
Allis Chalmers

20-35

7.6 L Engine
Full Technical Profile →
VS
Avery 20-35
38 HP
Avery

20-35

8.6 L Engine
Full Technical Profile →
Quick Takeaways:🛢️ Displacement: Avery 20-35 (+1.0 L)
Model overview
3 selected
Allis Chalmers 20-35
📸 Photo
38 HP
Allis Chalmers

20-35

Catalog archive
Open model sources
Avery 20-35
📸 Photo
38 HP
Avery

20-35

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
38 HP
38 HP
785 HP+747.0 HP
PTO horsepower
—
—
529.6 HP★ Leader
Engine displacement
7.6 L
8.6 L
15.9 L+7.3 L
Cylinders
4 cylinders
4 cylinders
6 cylinders
Fuel type
Gasoline
Kerosene
Diesel
Transmission and drive
Drive system
2WD
2WD
Tracks (4-Track)
Transmission type
Unsynchronized gear (2F/1R)
—
Full power shift (17F/2R)
Forward / reverse gears
2 fwd / 1 rev
2 fwd / 1 rev
17 fwd / 2 rev
Weight and capacities
Operating weight
3,011 kg
3,402 kg
27,760 kg+24,358 kg
Hydraulic total flow
—
—
—
ASABE Field Implement Capacity Matchup
Max Subsoiler (12" depth)
1 Shanks
1 Shanks
19 Shanks+18 Shanks
Max Disk Harrow (8 mph)
6 ft (2 m)
6 ft (2 m)
51 ft (16 m)+45 ft
Max Air Seeder (5.5 mph)
15 ft (5 m)
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)
5,510 lbs
30% Front / 70% Rear
5,510 lbs
30% Front / 70% Rear
76,500 lbs(Est. Cap)
50% Front / 50% Rear
Est. Fuel Burn (75% Load)
1.4 gal/h (5.3 L/h)
1.4 gal/h (5.3 L/h)
28.3 gal/h (107.1 L/h)
Provenance and serial decoders
Production years
1922–1930
1923–1927
2025
Assembly factory
West Allis, Wisconsin, USA
—
Fargo, North Dakota, USA
Serial decoder support
Not indexed
Not indexed