The GM 6L80 Transmission is a 6-speed automatic transmission designed for rear-wheel drive and four-wheel drive vehicles. This particular part is a Chevrolet product, specifically manufactured with a torque converter included. It is a precise fit for vehicles requiring a 6-speed automatic transmission, ensuring optimal performance and efficiency. With a part number of 6L80 and a serial number of W250370, this transmission is a reliable choice for those looking to replace or upgrade their vehicle's drivetrain system.