Gray Tractor 15-25

Name: Gray Tractor 15-25
Brand: Gray Tractor

Power

25 hp[B] hp

Production

1915-1916

Engine

Gasoline, 4-cylinder

Transmission

Gear

Weight

5500 lbs [2494 kg]

25–40 HP 1910s

From the same series:

20-35

Introduction

Gray Tractor 15-25: A Timeless Workhorse from 1915

Step back in time and discover the enduring legacy of the Gray Tractor 15-25, a robust and reliable machine that played a pivotal role in agricultural advancements. Built between 1915 and 1916, this standard-tread tractor embodies the strength and ingenuity of early farm machinery, ready to tackle demanding tasks with unwavering performance.

Heart of a Champion: The Waukesha Engine

At its core, the Gray Tractor 15-25 is powered by a formidable Waukesha gasoline engine. This liquid-cooled, inline 4-cylinder powerhouse boasts a substantial 373 cubic inches (6.1 L) displacement, operating efficiently at 800 rated RPM. This translates to dependable power delivery, whether you're working the fields or powering machinery via its belt.

Power and Precision: Transmission and Control

Experience straightforward control with the Gray Tractor 15-25's mechanical prowess. Featuring a 3x1 drum drive transmission, it offers a practical 2 forward and 1 reverse gear selection, allowing for precise maneuverability in various field conditions. The manual steering ensures a direct connection to the ground, providing confidence and accuracy during operation.

Built to Last: Robust Construction and Dimensions

This tractor is built for endurance. Its sturdy frame is supported by 39x8 steel agricultural front tires and substantial 55x48 steel agricultural rear tires, ensuring excellent traction and stability. Measuring 174 inches (441 cm) in length and weighing in at 5500 lbs (2494 kg), the Gray Tractor 15-25 offers a solid foundation for heavy-duty work, while its 76-inch (193 cm) width and 60-inch (152 cm) height contribute to its commanding presence and operational balance.

A Piece of History: Production and Legacy

Manufactured by Gray Tractor in Minneapolis, Minnesota, USA, this standard-tread tractor was a significant investment for farmers of its time, with an original price of $1,650 in 1916. The Gray Tractor 15-25 stands as a testament to American manufacturing and agricultural innovation, a valuable piece for collectors and enthusiasts alike.

Conclusion

"The Gray Tractor 15-25 is more than just a vintage machine; it's a symbol of agricultural heritage. With its robust Waukesha engine, practical transmission, and durable construction, it offers a compelling glimpse into the past while showcasing the enduring principles of solid engineering. Whether for collection or demonstration, this tractor is a true classic that continues to impress."

Introduction

Production Information of Gray Tractor, 15-25

The production information of the tractor (15-25) includes details about its manufacturing.

Original price was $1,650 in 1916

Standard-tread tractor

Built in Minneapolis, Minnesota, USA


Manufacturer	Gray Tractor

Dimension and Tires Information of Gray Tractor, 15-25

This section sums up the dimension and tires information of the tractor.


Length	174 inches [441 cm]
Weight	5500 lbs [2494 kg]
Width	76 inches [193 cm]
Height	60 inches [152 cm]


Ag front	39x8 steel
Ag rear	55x48 steel

Engine Specifications of Gray Tractor, 15-25

Get the specifications for the engine and if different options are available.

Waukesha

Liquid-cooled inline

Gasoline

4-cylinder


Rated RPM	800
Displacement	373 ci [6.1 L]
Bore/Stroke	4.25x6.75 inches [108 x 171 mm]

Transmission Information of Gray Tractor, 15-25Y

Discover all variants of transmission available for this tractor model.

Transmission variants 1


Type	Gear
Gears	2 forward and 1 reverse

Mechanical Specs of Gray Tractor, 15-25Y

This section summarizes all mechanical information such as the brake system and other specifications.

Manual steering

Open operator station.


Drive	3x1 drum drive

Power Information of Gray Tractor, 15-25Y

Discover the power specifications and options available for this tractor model but also PTO (Power Take-off) information.


Drawbar (claimed)	15 hp [11.2 kW]
Belt (claimed)	25 hp [18.6 kW]

Frequently asked questions

How much horsepower does the Gray Tractor 15-25 have?

The Gray Tractor 15-25 delivers 25 hp[B] HP.

What years was the Gray Tractor 15-25 produced?

The Gray Tractor 15-25 was produced in 1915-1916.

What engine does the Gray Tractor 15-25 have?

The Gray Tractor 15-25 is powered by a Gasoline, 4-cylinder engine.

What transmission does the Gray Tractor 15-25 use?

The Gray Tractor 15-25 uses a Gear transmission.

How much does the Gray Tractor 15-25 weigh?

The Gray Tractor 15-25 weighs 5500 lbs [2494 kg].

More Gray Tractor models

18-3030 HP · 1917 20-3535 HP · 1914 - 1916 18-3636 HP · 1918 - 1921 20-3636 HP · 1922 - 1924 22-4040 HP · 1923 - 1927

View all 6 Gray Tractor models →

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