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Wallis Bear vs Wallis K 15-25

Verdict: Wallis Bear vs Wallis K 15-25

The Wallis Bear and the Wallis K 15-25 are both tractors — here is how they stack up on the figures that matter. Wallis Bear leads on rated power with 30 hp against 15 hp. Wallis K 15-25 is the lighter machine (1,587 kg vs 7,257 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Wallis K 15-25 is the newer design (1919 vs 1910). In short: choose the Wallis Bear for outright pulling power, or the Wallis K 15-25 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
Wallis Bear Tractor
Wallis
62
Fit score
Best match
Clear
Wallis K 15-25 Tractor
Wallis
62
Fit score
Best match
Clear
Rated power
30 hp
15 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
Wallis (a part of J.I. Case Plow Works)Reference
Wallis (a part of J.I. Case Plow Works)Reference
Factories
Racine, Wisconsin, USAReference
The 7.5-inch bore engine is found on the only known remaining Wallis Bear tractor.Reference
Drawbar performanceReference
Drive
3x2 2WDReference
Steering
mechanical power assistReference
manualReference
Engine
Fuel tank
227.1 LReference
Drawbar (claimed)
22.4 kWReference
11.2 kWReference
Belt (claimed)
37.3 kWReference
18.6 kWReference
Plows
10Reference
2-3 (14 inch)Reference
Displacement
24.3 LReference
5.3 LReference
Bore/Stroke
190 x 229 mmReference
108 x 146 mmReference
Rated RPM
650Reference
900Reference
Starter type
hand-crankReference
hand-crankReference
Drawbar (tested)
13.9 kWReference
Belt (tested)
22.3 kWReference
Belt power (max)
22.3 kWReference
Max power
13.9 kWReference
Transmission
Type
gearReference
gearReference
Gears
3 forward and 1 reverseReference
2 forward and 1 reverseReference
Dimensions
Weight
7257 kgReference
1587 kgReference
Length
335 cmReference
Height
165 cmReference
Links
Capacities
Diameter
45 cmReference
Width
154 cmReference
RPM
430Reference
Speed
615.70 meters/minReference
Test results
Belt fuel use (max)
12.1 l/hourReference
Max pull
1261 kgReference

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.

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