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Gravely 12-G vs Yamaha YT3600
Verdict: Gravely 12-G vs Yamaha YT3600
The Gravely 12-G and the Yamaha YT3600 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 12 hp. Gravely 12-G is the lighter machine (385 kg vs 496 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Gravely 12-G holds more fuel (20.1 L vs 9.5 L) for longer stints between fills. Yamaha YT3600 is the newer design (1988 vs 1987). 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
Yamaha
62
Fit score
Best match
Clear
Rated power
12 hp
12 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
GravelyReference
YamahaReference
air-cooledReference
air-cooled horizontal-shaftReference
Engine
Fuel tank
20.1 LReference
9.5 LReference
Power
8.9 kWReference
—
Oil capacity
5.7 LReference
—
Displacement
—
21.9 ciReference
Bore/Stroke
—
82 x 68 mmReference
Power (gross)
—
8.9 kWReference
Air cleaner
—
dryReference
Compression
—
8.5:1Reference
Torque
—
23.6 NmReference
Torque RPM
—
2500Reference
Starter
—
electricReference
Starter volts
—
12Reference
Transmission
Type
shaft-driven gearReference
shaft-driven hydrostaticReference
Gears
8 forward and 4 reverseReference
infinite forward and reverseReference
Oil type
SC10W-30Reference
—
Dimensions
Wheelbase
132 cmReference
—
Weight
385 kgReference
496 to 514 poundsReference
Front tire
16x6.50-8Reference
15x6.00-6Reference
Rear tire
23x8.50-12Reference
18x9.50-8Reference
Lawn/turf front
16x6.50-8Reference
15x6.00-6Reference
Lawn/turf rear
23x8.50-12Reference
18x9.50-8Reference
Length
208 cmReference
175 cmReference
Width
105 cmReference
122 cmReference
Height
129 cmReference
104 cmReference
Shipping weight
—
224 kgReference
Operating weight
—
233 kgReference
Gravely 12-G attachments
Electrical
Ground
negativeReference
negativeReference
Battery volts
12Reference
12Reference
Attachment overview
PTO & Hydraulics
Front PTO
—
independentReference
Clutch
—
electricReference
Front PTO Type
—
pulleyReference
Yamaha YT3600 attachments
YT3600 Serial Numbers
Location:
—
Right side of the tractor frame, above the front axle.Reference
38" Mower deck
Cutting width
—
96 cmReference
Cut height
—
3 to 10 cmReference
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.