Compare/Allis Chalmers 811GT vs Allis Chalmers 912
Search

Allis Chalmers 811GT vs Allis Chalmers 912

Verdict: Allis Chalmers 811GT vs Allis Chalmers 912

The Allis Chalmers 811GT and the Allis Chalmers 912 are both lawn tractors — here is how they stack up on the figures that matter. Allis Chalmers 912 leads on rated power with 12 hp against 11 hp. Allis Chalmers 811GT is the lighter machine (198 kg vs 661 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers 912 holds more fuel (11.4 L vs 8.3 L) for longer stints between fills. In short: choose the Allis Chalmers 912 for outright pulling power, or the Allis Chalmers 811GT if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

Tune the fit score
Tell us about your operation
Fit & specs
Allis Chalmers 811GT Lawn Tractor
Allis Chalmers
62
Fit score
Best match
Clear
Allis Chalmers 912 Lawn Tractor
Allis Chalmers
62
Fit score
Best match
Clear
Rated power
11 hp
12 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
Allis ChalmersReference
Allis ChalmersReference
air-cooled vertical-shaftReference
air-cooled horizontal-shaftReference
Engine
Fuel tank
8.3 LReference
11.4 LReference
Displacement
24.36 ciReference
29.07 ciReference
Bore/Stroke
87 x 67 mmReference
86 x 83 mmReference
Power (gross)
8.2 kWReference
Rated RPM
3400Reference
3600Reference
Idle RPM
1750-3400Reference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Power
8.9 kWReference
Air cleaner
dryReference
Transmission
Type
belt-driven gearReference
belt-driven hydrostaticReference
Gears
3 forward and 1 reverseReference
infinite forward and reverseReference
Gear Weight
299 kgReference
Oil capacity
2.8 LReference
Oil type
Allis-Chalmers Power Fluid 821Reference
Oil change
400 hReference
PTO & Hydraulics
Mid PTO
independentReference
liveReference
Clutch
mechanical idler pulleyReference
Rear PTO
liveReference
Front PTO
liveReference
Dimensions
Wheelbase
115 cmReference
128 cmReference
Weight
198 kgReference
661 to 687 poundsReference
Front tire
15x6.00-6Reference
16-6.50x8Reference
Rear tire
20x8.00-10Reference
23-8.50x12Reference
Lawn/turf front
15x6.00-6Reference
16-6.50x8Reference
Lawn/turf rear
20x8.00-10Reference
23-8.50x12Reference
Length
168 cmReference
177 cmReference
Width
85 cmReference
93 cmReference
Height (steering wheel)
101 cmReference
100 cmReference
Height (hood)
87 cmReference
90 cmReference
Hydro Weight
311 kgReference
Clearance (front axle)
20 cmReference
Front tread
76 cmReference
Rear tread
68 cmReference
Allis Chalmers 811GT attachments
Electrical
Ground
negativeReference
negativeReference
Charging amps
3Reference
15Reference
Battery volts
12Reference
12Reference
Battery AH
39Reference
45Reference
Charging system
flywheel alternatorReference
Attachment overview
Allis Chalmers 912 attachments
Links

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.

Comparing 0
Compare (pick 2+)