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Troy-Bilt 3212GR ST120 vs Troy-Bilt TB30
Verdict: Troy-Bilt 3212GR ST120 vs Troy-Bilt TB30
The Troy-Bilt 3212GR ST120 and the Troy-Bilt TB30 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 12 hp. Troy-Bilt TB30 is the newer design (2019 vs 1989). 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
Troy-Bilt
62
Fit score
Best match
Clear
Troy-Bilt
62
Fit score
Best match
Clear
Rated power
12 hp
12 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
Troy-BiltReference
Troy-Bilt (a part of MTD)Reference
air-cooledReference
vertical-shaftReference
Variants
3212GR
gearReference
—
3212HR
hydrostaticReference
—
Engine
Displacement
28.42 ciReference
23.31 ciReference
Bore/Stroke
87 x 78 mmReference
90 x 66 mmReference
Power
8.9 kWReference
8.6 kWReference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Fuel tank
—
4.9 LReference
Oil capacity
—
1.4 LReference
Transmission
Transmission
Peerless 920Reference
—
Type
belt-driven gearReference
belt-driven CVTReference
Gears
5 forward and 1 reverseReference
6 forward and 1 reverseReference
PTO & Hydraulics
Mid PTO
independentReference
independentReference
Clutch
electricReference
manualReference
Dimensions
Wheelbase
114 cmReference
—
Front tire
15x6.00-6Reference
13x5-6Reference
Rear tire
20x8.00-10Reference
16x6.5-8Reference
Lawn/turf front
15x6.00-6Reference
13x5-6Reference
Lawn/turf rear
20x8.00-10Reference
16x6.5-8Reference
Length
175 cmReference
158 cmReference
Width
87 cmReference
—
Height
106 cmReference
—
Weight
—
154 kgReference
Height (steering wheel)
—
112 cmReference
Rear axle
—
19 mmReference
Front tread
—
78 cmReference
Rear tread
—
78 cmReference
Troy-Bilt 3212GR attachments
Electrical
Ground
negativeReference
negativeReference
Battery volts
12Reference
12Reference
Charging amps
—
3.75Reference
Battery CCA
—
150Reference
Attachment overview
Troy-Bilt TB30 attachments
30" Mower deck
Cutting width
—
76 cmReference
Overall width
—
83 cmReference
Cut height
—
3 to 10 cmReference
Cut positions
—
5Reference
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.