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Gravely 424 vs Gravely 830

Verdict: Gravely 424 vs Gravely 830

The Gravely 424 and the Gravely 830 are both lawn tractors — here is how they stack up on the figures that matter. Gravely 424 leads on rated power with 10 hp against 8 hp. Gravely 830 is the lighter machine (301 kg vs 408 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Gravely 424 holds more fuel (18.9 L vs 2.8 L) for longer stints between fills. Gravely 830 is the newer design (1980 vs 1967). In short: choose the Gravely 424 for outright pulling power, or the Gravely 830 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
Gravely 424 Lawn Tractor
Gravely
62
Fit score
Best match
Clear
Gravely 830 Lawn Tractor
Gravely
62
Fit score
Best match
Clear
Rated power
10 hp
8 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
GravelyReference
GravelyReference
Two-speed shift-on-the-move affects transmission and PTO speed. Additional two-speed range for transmission can be shifted only when stopped. Right-hand directional clutch lever controls forward and reverse.Reference
air-cooled vertical-shaftReference
Steering
manualReference
Engine
Fuel tank
18.9 LReference
2.8 LReference
Displacement
30 ciReference
19.44 ciReference
Bore/Stroke
90 x 76 mmReference
76 x 70 mmReference
Power (gross)
7.5 kWReference
6.0 kWReference
Air cleaner
single dry elementReference
Rated RPM
3600Reference
Starter volts
12Reference
12Reference
Sparkplug
Champion H-10Reference
Sparkplug gap
0.635 mmReference
Intake valve clearance
0.229 mmReference
Exhaust valve clearance
0.457 mmReference
Oil capacity
4.7 LReference
0.7 LReference
Power
7.5 kWReference
Starter
electricReference
Transmission
Transmission
Swiftamatic 8Reference
Gears
4 forward and reverseReference
3 forward and 1 reverseReference
Clutch
friction coneReference
Oil type
SAE 90W-EPReference
PTO & Hydraulics
Type
shaft-driven gearReference
belt-driven gearReference
Dimensions
Wheelbase
116 cmReference
111 cmReference
Weight
408 kgReference
145 kgReference
Front tire
16-6.50x6Reference
4.10x3.50-4Reference
Rear tire
23-8.50x12Reference
16x6.50-8Reference
Lawn/turf front
16-6.50x6Reference
4.10x3.50-4Reference
Lawn/turf rear
23-8.50x12Reference
16x6.50-8Reference
Length
191 cmReference
155 cmReference
Width
92 cmReference
Height
109 cmReference
96 cmReference
Shipping weight
408 kgReference
Clearance (front axle)
25 cmReference
Clearance (rear axle)
16 cmReference
Front tread
77 cmReference
Rear tread
71 cmReference
Gravely 424 attachments
424 Serial Numbers
Location:
Ahead of rear axle on left side.Reference
Electrical
Ground
negativeReference
negativeReference
Battery volts
12Reference
12Reference
Attachment overview
Variants
830E
electric-startReference
Gravely 830 attachments
30" Mower deck
Cutting width
76 cmReference
Overall width
110 cmReference
Cut height
3 to 8 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.

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