What is sm465?

The SM465 is a manual transmission in a 4-speed configuration that was produced by General Motors for use in light to medium duty trucks and cars. It was first introduced in the 1960s and continued to be used in various GM vehicles until the early 1990s.

The SM465 is known for its durability and reliability, making it a popular choice among truck enthusiasts and off-road enthusiasts. It is a fully synchronized transmission, which means that it is easy to shift gears smoothly without grinding.

Some key features of the SM465 include a cast iron case, top-mounted shift lever, and a gear ratio spread of 6.55:1. It also has a low first gear (6.55:1) which makes it suitable for off-road use and towing heavy loads.

Overall, the SM465 is a robust and reliable transmission that has stood the test of time. It is still sought after by many people who value its durability and off-road capabilities.