SAE

Upper Coupler Kingpin - Commercial Trailers and Semitrailers
standard by SAE International, 11/12/2020

Truck Tractor Semitrailer Interchange Coupling Dimensions
standard by SAE International, 08/01/1984

Truck Tractor Semitrailer Interchange Coupling Dimensions
standard by SAE International, 01/03/2014

Brake and Electrical Connection Locations-Truck-Tractor and Truck-Trailer
standard by SAE International, 05/01/1985

Brake and Electrical Connection Locations - Truck-Tractor and Truck-Trailer (Stabilized: Jan 2013)
standard by SAE International, 01/01/2013

Brake and Electrical Connection Locations - Truck-Tractor and Truck-Trailer (Stabilized: Jan 2013)
standard by SAE International, 01/04/2013

Fuel Systems - Truck and Truck Tractors (Stabilized: Oct 2015)
standard by SAE International, 10/14/2015

Openings for Six- and Eight-Bolt Truck Transmission Mounted Power Take-Offs
standard by SAE International, 09/01/2000

Openings for Six- and Eight-Bolt Truck Transmission Mounted Power Take-Offs
standard by SAE International, 09/07/2000

Rating of Winches
standard by SAE International, 08/29/2003

Rating of Winches (Stabilized: Nov 2017)
standard by SAE International, 11/03/2017

Agricultural Tractor Test Code
standard by SAE International, 06/01/1972