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Gravely 812 vs Gravely 8126
Verdict: Gravely 812 vs Gravely 8126
The Gravely 812 and the Gravely 8126 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 12 hp. Gravely 8126 is the newer design (1979 vs 1973). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
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Fit & specs
Gravely
62
Fit score
Best match
Clear
Gravely
62
Fit score
Best match
Clear
Rated power
12 hp
12 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
GravelyReference
GravelyReference
air-cooled horizontal-shaftReference
Four gears (1-4) in two ranges (low-high) with forward/reverse clutches. The directional clutch must be in neutral to shift gears or ranges.Reference
Engine
Fuel tank
20.1 LReference
—
Displacement
29.07 ciReference
—
Bore/Stroke
83 x 86 mmReference
—
Power
8.9 kWReference
—
Rated RPM
3600Reference
—
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Sparkplug gap
0.635 mmReference
—
Intake valve clearance
0.229 mmReference
—
Exhaust valve clearance
0.457 mmReference
—
Oil capacity
5.7 LReference
5.7 LReference
Power (gross)
—
8.9 kWReference
Transmission
Type
shaft-driven gearReference
gearReference
Gears
8 forward and 4 reverseReference
8 forward and 4 reverseReference
Oil type
SAE30Reference
10W-40 SCReference
Dimensions
Weight
408 kgReference
—
Front tire
16x6.50-8Reference
—
Rear tire
23x8.50-12Reference
—
Lawn/turf front
16x6.50-8Reference
—
Lawn/turf rear
23x8.50-12Reference
—
Length
191 cmReference
—
Width
92 cmReference
—
Height
109 cmReference
—
Shipping weight
408 kgReference
—
Gravely 812 attachments
812 Serial Numbers
Location:
In front of, and below, air cleaner.Reference
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Electrical
Ground
negativeReference
—
Battery volts
12Reference
—
Battery AH
43Reference
—
Battery Group
22FReference
—
Attachment overview
Variants
8126
—
mechanical liftReference
8127
—
hydraulic liftReference
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.