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Gravely 812 vs Gravely Westchester
Verdict: Gravely 812 vs Gravely Westchester
The Gravely 812 and the Gravely Westchester are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 12 hp. Gravely 812 holds more fuel (20.1 L vs 9.5 L) for longer stints between fills. Gravely 812 is the newer design (1973 vs 1963). 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
Two gears, in two "Swiftmatic" ranges, with shuttle shift. Tractor must be stopped, and shuttle in neutral, to shift range. Tractor must be stopped to shift shuttle.Reference
Engine
Fuel tank
20.1 LReference
9.5 LReference
Displacement
29.07 ciReference
29.03 ciReference
Bore/Stroke
83 x 86 mmReference
83 x 89 mmReference
Power
8.9 kWReference
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
2.4 LReference
Fuel system
—
Carter carburetorReference
Air cleaner
—
dryReference
Compression
—
6.3:1Reference
Oil change
—
60 hReference
Transmission
Type
shaft-driven gearReference
gearReference
Gears
8 forward and 4 reverseReference
4 forward and reverseReference
Oil type
SAE30Reference
—
Dimensions
Weight
408 kgReference
408 kgReference
Front tire
16x6.50-8Reference
4.00x8Reference
Rear tire
23x8.50-12Reference
4.00x8Reference
Lawn/turf front
16x6.50-8Reference
4.00x8Reference
Lawn/turf rear
23x8.50-12Reference
4.00x8Reference
Length
191 cmReference
189 cmReference
Width
92 cmReference
81 cmReference
Height
109 cmReference
—
Shipping weight
408 kgReference
408 kgReference
Height (steering wheel)
—
95 cmReference
Gravely 812 attachments
812 Serial Numbers
Location:
In front of, and below, air cleaner.Reference
—
Electrical
Ground
negativeReference
negativeReference
Battery volts
12Reference
12Reference
Battery AH
43Reference
—
Battery Group
22FReference
—
Attachment overview
PTO & Hydraulics
Front PTO
—
independentReference
Clutch
—
coneReference
Gravely Westchester attachments
50" Mower deck
Cutting width
—
127 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.