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Allis Chalmers G vs Allis Chalmers RC

Verdict: Allis Chalmers G vs Allis Chalmers RC

The Allis Chalmers G and the Allis Chalmers RC are both tractors — here is how they stack up on the figures that matter. Allis Chalmers RC leads on rated power with 16 hp against 10 hp. Allis Chalmers G is the lighter machine (1,285 kg vs 2,495 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers RC holds more fuel (49.2 L vs 18.9 L) for longer stints between fills. Allis Chalmers G is the newer design (1948 vs 1938). In short: choose the Allis Chalmers RC for outright pulling power, or the Allis Chalmers G if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Fit & specs
Allis Chalmers G Tractor
Allis Chalmers
62
Fit score
Best match
Clear
Allis Chalmers RC Tractor
Allis Chalmers
62
Fit score
Best match
Clear
Rated power
10 hp
16 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
Allis ChalmersReference
Allis ChalmersReference
Gear 1 used for pull test.Reference
Drawbar performanceReference
Total built
29,976Reference
5,501Reference
Engine
Fuel tank
18.9 LReference
49.2 LReference
Drawbar (claimed)
7.5 kWReference
8.9 kWReference
Drawbar (tested)
6.7 kWReference
9.0 kWReference
Belt (tested)
7.7 kWReference
Displacement
1.0 LReference
2.1 LReference
Bore/Stroke
60 x 89 mmReference
86 x 89 mmReference
Air cleaner
oil bathReference
Compression
5.75:1Reference
4.75:1Reference
Rated RPM
1800Reference
1500Reference
Firing order
1-3-4-2Reference
1-2-4-3Reference
Starter volts
6Reference
Coolant capacity
6.2 LReference
8.5 LReference
Sparkplug gap
0.635 mmReference
Point gap
0.508 mmReference
Intake valve clearance
0.254 mmReference
Exhaust valve clearance
0.254 mmReference
Oil capacity
7.6 LReference
Belt power (max)
7.7 kWReference
Max power
6.7 kWReference
9.0 kWReference
Aux. fuel
3.8 LReference
Belt (claimed)
11.9 kWReference
Plows
2Reference
Power at rated engine speed
12.1 kWReference
Transmission
Type
creeperReference
non-synchronized gearReference
Gears
4 forward and 1 reverseReference
4 forward and 1 reverseReference
Clutch
165.1mm dry discReference
Transmission
creeperReference
Dimensions
Wheelbase
173 cmReference
Weight
1285 to 1400 poundsReference
2495 to 3204 poundsReference
Front tire
4.00-12Reference
4.75-15Reference
Rear tire
6-30Reference
10-28Reference
Ag front
4.00-12Reference
24x4 steelReference
Ag rear
6-30Reference
40x6 steelReference
Length
294 cmReference
320 cmReference
Height (steering wheel)
141 cmReference
Clearance (rear axle)
44 cmReference
Clearance (drawbar)
33 cmReference
Front tread
91 to 162 cmReference
Rear tread
91 to 162 cmReference
Shipping
582 kgReference
1453 kgReference
Operating
635 kgReference
Ballasted
793 kgReference
1816 kgReference
Height
167 cmReference
G Serial Numbers
1948
6Reference
1949
10961Reference
1950
23180Reference
1951
24006Reference
1952
25269Reference
1953
26497Reference
1954
28036Reference
1955
29036Reference
Location:
Top of transmission case, rear of shift leverReference
Final
29976Reference
Links
Capacities
Diameter
15 cmReference
Width
10 cmReference
RPM
1950Reference
Speed
933.60 meters/minReference
Electrical
Ground
positiveReference
Charging system
generatorReference
Battery volts
6Reference
Test results
Belt fuel use (max)
4.5 l/hourReference
Max pull
518 kgReference
Fuel use
4.9 l/hourReference
PTO & Hydraulics
PTO (tested)
12.1 kWReference
RC Serial Numbers
1939
4Reference
1940
4392Reference
1941
5417Reference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.

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