Gray Tractor 18-36


Gray Tractor 18-36 tractor photo
1918 - 1921
Standard-tread tractor
Series map:
18-36
36.0hp*
*Estimated engine power for comparison only.
Production
ManufacturerGray Tractor
Standard-tread tractor
Built in Minneapolis, Minnesota, USA
Gray Tractor 18-36 Engine
Waukesha 7.8L 4-cyl gasoline
Engine details ...
Gray Tractor 18-36 Power
Drawbar (claimed)18 hp
13.4 kW
Belt (claimed)36 hp
26.8 kW
Plows4
Drawbar (tested)19.64 hp
14.6 kW
Belt (tested)32.20 hp
24.0 kW
Performance test details ...
Mechanical
Drive3x1 drum drive
Manual steering
Open operator station.
Dimensions & Tires
Wheelbase104.5 inches
265 cm
Weight6200 lbs
2812 kg
Front tire40x8
Rear tire54x54
Full dimensions and tires ...
18-36 Serial Number Location
Gray Tractor 18-36 serial number location
Serial number plate on the left side of the tractor, on top of the transmission case.
Belt Pulley
Diameter11 inches
27 cm
Width8 inches
20 cm
References
18-36 references literature
The Gray Tractor with the Wide Drive Drum published in 1919
Page information
Peter Easterlund - owner of TractorData.com
Copyright 2025 TractorData.com®
TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999.
Peter Easterlund - owner/author
Email: Peter@TractorData.com
Updated on July 25, 2025
©2000-2025 - TractorData.com®. Notice: Every attempt is made to ensure the data listed is accurate. However, differences between sources, incomplete listings, errors, and data entry mistakes do occur. Consult official literature from the manufacturer before attempting any service or repair.