Compare/Wheel Horse 111-6 vs Wheel Horse SB-421

Wheel Horse 111-6 vs Wheel Horse SB-421

Verdict: Wheel Horse 111-6 vs Wheel Horse SB-421

The Wheel Horse 111-6 and the Wheel Horse SB-421 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 11 hp. Wheel Horse 111-6 is the newer design (1987 vs 1982). 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

Acreage600 acBudgetMain crop / use

Fit & specs

Wheel Horse

Fit score

Best match

Clear

Wheel Horse

Fit score

Best match

Clear

Rated power

11 hp

Confidence

40%

Guide price

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Overview

Manufacturer

Wheel HorseReference

air-cooled vertical-shaftReference

air-cooledReference

Engine

Fuel tank

4.7 LReference

—

Displacement

24.36 ciReference

Bore/Stroke

87 x 67 mmReference

Power

8.2 kWReference

Starter volts

12Reference

Rated RPM

—

3600Reference

Oil capacity

—

1.4 LReference

Transmission

Peerless 920Reference

Wheel Horse Uni-Drive 5086Reference

Gears

5 forward and 1 reverseReference

6 forward and 2 reverseReference

Dimensions

Wheelbase

118 cmReference

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Weight

181 kgReference

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Front tire

4.10/3.50-4Reference

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Rear tire

16x6.50-8Reference

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Lawn/turf front

4.10/3.50-4Reference

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Lawn/turf rear

16x6.50-8Reference

—

Length

164 cmReference

—

Width

81 cmReference

—

Rear axle

—

25 mmReference

111-6 Serial Numbers

1987

-unknown-Reference

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1988

-unknown-Reference

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Location:

Serial number decal on the left side of the Wheel Horse111-6 frame, below the ignition switch. Model codes shown in parentheses.Reference

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Electrical

Ground

negativeReference

Battery volts

12Reference

Attachment overview

30" Mower deck

Type

belt-driven gearReference

gearReference

Cutting width

76 cmReference

106 cmReference

42" Mower deck

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.