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
50 HP
VS
+8.0%
54 HP
Quick Takeaways:⚡ Rated Power: Allis Chalmers K (+4.0 HP / +8.0%)🛢️ Displacement: Advance-Rumely OilPull R 25/45 (+6.5 L)
Model overview
3 selected
Engine and power
Rated horsepower
50 HP
54 HP
960 HP+906.0 HP
PTO horsepower
—
—
—
Engine displacement
14.9 L
8.4 L
24.1 L+9.2 L
Cylinders
2 cylinders
4 cylinders
16 cylinders
Fuel type
Kerosene
Gasoline
Diesel
Transmission and drive
Drive system
2WD
Tracks (Crawler)
4WD
Transmission type
Gear (3F/1R)
Gear (4F/1R)
Power shift (6F/1R)
Forward / reverse gears
3 fwd / 1 rev
4 fwd / 1 rev
6 fwd / 1 rev
Weight and capacities
Operating weight
5,329 kg
5,216 kg
43,092 kg+37,763 kg
Hydraulic total flow
—
—
65 GPM★ 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)
7,250 lbs
30% Front / 70% Rear
5,670 lbs
50% Front / 50% Rear
115,200 lbs
55% Front / 45% Rear
Est. Fuel Burn (75% Load)
1.8 gal/h (6.8 L/h)
1.9 gal/h (7.2 L/h)
34.6 gal/h (131 L/h)
Provenance and serial decoders
Production years
1924–1927
1929–1943
1978
Assembly factory
—
West Allis, Wisconsin, USA
—
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