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Troy-Bilt GTX 20 vs Troy-Bilt Super Bronco 13AT609G766
Verdict: Troy-Bilt GTX 20 vs Troy-Bilt Super Bronco 13AT609G766
The Troy-Bilt GTX 20 and the Troy-Bilt Super Bronco 13AT609G766 are both lawn tractors — here is how they stack up on the figures that matter. Troy-Bilt Super Bronco 13AT609G766 leads on rated power with 21 hp against 20 hp. Troy-Bilt Super Bronco 13AT609G766 is the newer design (2004 vs 1994). In short: choose the Troy-Bilt Super Bronco 13AT609G766 for outright pulling power, or the Troy-Bilt GTX 20 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
Troy-Bilt
62
Fit score
Best match
Clear
Troy-Bilt
62
Fit score
Best match
Clear
Rated power
20 hp
21 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
Troy-BiltReference
Troy-Bilt (a part of MTD)Reference
air-cooled horizontal-shaft opposed-twinReference
Image courtesy of Douglas WardenskiReference
Variants
GT-2000
similar Bolens modelReference
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Engine
Fuel tank
16.3 LReference
—
Displacement
46.98 ciReference
40 ciReference
Bore/Stroke
79 x 78 mmReference
75 x 73 mmReference
Power (gross)
14.9 kWReference
—
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Oil capacity
7.6 LReference
—
Power
—
15.7 kWReference
Transmission
Transmission
Eaton 11Reference
—
Gears
infinite forward and reverse (2-range)Reference
infinite forward and reverseReference
Oil type
Mobilfluid 423Reference
—
Oil change
100 hReference
—
PTO & Hydraulics
Rear Type
0Reference
—
Type
shaft-driven hydrostaticReference
belt-driven CVTReference
Front PTO
independentReference
—
Clutch
electro-magneticReference
manualReference
Front PTO Type
shaftReference
—
Engine RPM
2000@3600Reference
—
Mid PTO
—
independentReference
Dimensions
Wheelbase
124 cmReference
—
Weight
369 kgReference
—
Front tire
16x6.50-8Reference
15x6-6Reference
Rear tire
23x10.50-12Reference
20x8-8Reference
Lawn/turf front
16x6.50-8Reference
15x6-6Reference
Lawn/turf rear
23x10.50-12Reference
20x8-8Reference
Length
195 cmReference
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Width
97 cmReference
—
Height
121 cmReference
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Shipping weight
369 kgReference
—
Troy-Bilt GTX 20 attachments
GTX 20 Serial Numbers
Location:
Serial number plate on the rear fender deck, below the seat.Reference
Serial number decal below the seat.Reference
Electrical
Ground
negativeReference
negativeReference
Battery volts
12Reference
12Reference
Attachment overview
Troy-Bilt Super Bronco attachments
Super Bronco Serial Numbers
42" Mower deck
Cutting width
—
106 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.