Compare/Gray Tractor 15-25 B vs Gray Tractor 18-36
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Gray Tractor 15-25 B vs Gray Tractor 18-36

Verdict: Gray Tractor 15-25 B vs Gray Tractor 18-36

The Gray Tractor 15-25 B and the Gray Tractor 18-36 are both tractors — here is how they stack up on the figures that matter. Gray Tractor 18-36 leads on rated power with 18 hp against 15 hp. Gray Tractor 15-25 B is the lighter machine (2,494 kg vs 2,812 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Gray Tractor 18-36 is the newer design (1918 vs 1915). In short: choose the Gray Tractor 18-36 for outright pulling power, or the Gray Tractor 15-25 B 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
Gray Tractor 15-25 B Tractor
Gray Tractor
62
Fit score
Best match
Clear
Gray Tractor 18-36 Tractor
Gray Tractor
62
Fit score
Best match
Clear
Rated power
15 hp
18 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
Gray TractorReference
Gray TractorReference
liquid-cooled inlineReference
Drawbar performanceReference
Drive
3x1 drum driveReference
3x1 drum driveReference
Engine
Fuel tank
113.6 LReference
Drawbar (claimed)
11.2 kWReference
13.4 kWReference
Belt (claimed)
18.6 kWReference
26.8 kWReference
Displacement
6.1 LReference
7.8 LReference
Bore/Stroke
108 x 171 mmReference
121 x 171 mmReference
Rated RPM
800Reference
900Reference
Plows
4Reference
Drawbar (tested)
14.6 kWReference
Belt (tested)
24.0 kWReference
Fuel system
carburetorReference
Starter type
hand-crankReference
Belt power (max)
24.0 kWReference
Max power
14.6 kWReference
Transmission
Type
gearReference
gearReference
Gears
2 forward and 1 reverseReference
2 forward and 1 reverseReference
Dimensions
Weight
2494 kgReference
2812 kgReference
Front tire
39x8Reference
40x8Reference
Rear tire
55x48Reference
54x54Reference
Ag front
39x8 steelReference
40x8 steelReference
Ag rear
55x48 steelReference
54x54 steelReference
Length
441 cmReference
441 cmReference
Height
152 cmReference
182 cmReference
Wheelbase
265 cmReference
Capacities
Diameter
27 cmReference
27 cmReference
Width
193 cmReference
183 cmReference
18-36 Serial Number Location
Test results
Max pull
1537 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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