Compare/Sears ST/16 917.25740 vs Sears Suburban 15 917.2520

Sears ST/16 917.25740 vs Sears Suburban 15 917.2520

Verdict: Sears ST/16 917.25740 vs Sears Suburban 15 917.2520

The Sears ST/16 917.25740 and the Sears Suburban 15 917.2520 are both lawn tractors — here is how they stack up on the figures that matter. Sears ST/16 917.25740 leads on rated power with 16 hp against 15 hp. Sears Suburban 15 917.2520 is the lighter machine (301 kg vs 303 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Sears ST/16 917.25740 is the newer design (1973 vs 1972). In short: choose the Sears ST/16 917.25740 for outright pulling power, or the Sears Suburban 15 917.2520 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

Tune the fit score

Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Sears

Fit score

Best match

Clear

Sears

Fit score

Best match

Clear

Rated power

16 hp

15 hp

Confidence

40%

Guide price

—

Overview

Distributor

SearsReference

Manufacturer

RoperReference

Three gears (1-3) plus reverse (R) with two ranges (low and high).Reference

Three gears, plus reverse, in two ranges.Reference

Engine

Displacement

27.66 ciReference

32.4 ciReference

Bore/Stroke

89 x 73 mmReference

90 x 83 mmReference

Power (gross)

11.9 kWReference

—

Starter

electricReference

Starter volts

12Reference

Oil change

25 hReference

—

Sparkplug gap

0.762 mmReference

—

Intake valve clearance

0.127 mmReference

—

Exhaust valve clearance

0.254 mmReference

—

Power

—

11.2 kWReference

Transmission

Gears

6 forward and 2 reverseReference

PTO & Hydraulics

Type

belt-driven gearReference

Mid PTO

independentReference

—

Clutch

manualReference

—

Dimensions

Wheelbase

110 cmReference

—

Weight

303 kgReference

301 kgReference

Front tire

16x5.50Reference

—

Rear tire

23x9.50Reference

—

Lawn/turf front

16x5.50Reference

—

Lawn/turf rear

23x9.50Reference

—

Length

167 cmReference

165 cmReference

Width

92 cmReference

97 cmReference

Height

101 cmReference

—

Shipping weight

303 kgReference

301 kgReference

Height (steering wheel)

—

100 cmReference

Sears ST/16 attachments

ST/16 Serial Number Location

Electrical

Ground

negativeReference

Battery volts

12Reference

Attachment overview

Variants

917.2520

—

Suburban 15Reference

917.2538

—

SS-15Reference

Sears Suburban 15 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.