What is sm465 transmission?

The SM465 is a manual transmission that was manufactured by General Motors (GM) and used in various trucks and SUVs from the 1960s through the 1990s. It is a heavy-duty, four-speed transmission known for its durability and reliability.

The SM465 features a cast iron case and is a fully synchronized transmission, meaning that it can shift smoothly between gears without the need for double-clutching. It has a gear ratio of 6.55:1 in first gear, making it ideal for heavy-duty towing and off-road use.

The SM465 is a popular choice among truck enthusiasts and off-road enthusiasts due to its rugged construction and ability to handle high torque loads. It is often used in vehicles with larger engines and is known for its ability to withstand heavy abuse.

Overall, the SM465 is a reliable and durable manual transmission that is well-suited for heavy-duty applications. It has a loyal following among truck enthusiasts and is still sought after for its strength and performance.