"Three on the tree" refers to the shift lever and transmission type, with three forward gears and one reverse. In this configuration, the lever was on the steering column, also called “the tree,” ...
Modern manual transmissions, at least what's left of manuals, are typically five-speed or six-speed setups. However, decades ago, there was a time when manual transmissions were made in four-speed and ...
The three-speed transmission had a surprisingly long run in the automotive world: It was first invented in 1894 by French engineers Louis-Rene Panhard and Emile Levassor, founders of Panhard et ...