Search
Sears ST/12 917.2573 vs Sears Super 12 917.25120
Verdict: Sears ST/12 917.2573 vs Sears Super 12 917.25120
The Sears ST/12 917.2573 and the Sears Super 12 917.25120 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 12 hp. Sears ST/12 917.2573 is the lighter machine (290 kg vs 292 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Sears ST/12 917.2573 is the newer design (1973 vs 1967). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
Tune the fit score
Tell us about your operation
Fit & specs
Sears
62
Fit score
Best match
Clear
Sears
62
Fit score
Best match
Clear
Rated power
12 hp
12 hp
Confidence
40%
40%
Guide price
—
—
Overview
Distributor
SearsReference
SearsReference
Manufacturer
RoperReference
David BradleyReference
air-cooled horizontal-shaftReference
Three gears, plus reverse, with two-speed (low/high) transaxle.Reference
Engine
Displacement
27.66 ciReference
27.66 ciReference
Bore/Stroke
89 x 73 mmReference
89 x 73 mmReference
Power
8.9 kWReference
8.9 kWReference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Transmission
Gears
6 forward and 2 reverseReference
6 forward and 2 reverseReference
PTO & Hydraulics
Type
belt-driven gearReference
belt-driven gearReference
Mid PTO
independentReference
—
Clutch
manualReference
—
Dimensions
Wheelbase
110 cmReference
110 cmReference
Weight
290 kgReference
292 kgReference
Front tire
16x5.50Reference
16x6.50-8Reference
Rear tire
22.5x7.50Reference
23x9.50-12Reference
Lawn/turf front
16x5.50Reference
16x6.50-8Reference
Lawn/turf rear
22.5x7.50Reference
23x9.50-12Reference
Length
173 cmReference
165 cmReference
Width
92 cmReference
93 cmReference
Height (steering wheel)
111 cmReference
—
Shipping weight
290 kgReference
292 kgReference
Height
—
100 cmReference
Front tread
—
70 cmReference
Rear tread
—
63 to 71 cmReference
Sears ST/12 attachments
Electrical
Ground
negativeReference
negativeReference
Battery volts
12Reference
12Reference
Attachment overview
Sears Super 12 attachments
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.