Skip to content
An independent tractor referenceSpecifications. Sources. Side by side.
TractorStack.
Search
Find your tractor.
Menu ☰
Years in Production / 1916–1920
Leader
25-40
Explore the specifications, hardware, and original references for the Leader 25-40.
No photo
44hp
Engine estimate · from belt
Tracks
Drive
1916–1920
Production years
Leader
Manufacturer
25-40 / 01
At a glance
Production
Agricultural Crawler tractor
Built in Quincy, Illinois, USA
Original price was $1,550 in 1916
- Manufacturer
- Leader (a part of Dayton-Dick)
Mechanical
Manual steering
Open operator station.
- Drive
- half-track
Belt Pulley
- Diameter
- 14 inches35 cm
- Width
- 7 inches17 cm
25-40 / 02
Under the hood
Engine Detail
kerosene
4-cylinder
liquid-cooled
- Displacement
- 792 ci13.0 L
- Bore Stroke
- 6.00x7.00 inches152 x 178 mm
- Fuel System
- Kingston-Bennett carburetor
- Rated Rpm
- 750
- Starter Type
- hand crank
- Fuel Type
- kerosene
- Cylinders
- 4
- Cooling
- liquid-cooled
Engine Options
13.0L 4-cyl kerosene
- Fuel Tank
- 18 gal68.1 L
25-40 / 03
Gears & controls
Transmission
- Transmission Type
- gear
- Gears
- 2 forward and 1 reverse
25-40 / 04
Size. Stance. Footprint.
Dimensions And Tires
- Weight
- 6000 lbs2721 kg