What type of transmission is in a 1999 gmc sonoma 4x4 4.3 liter?

The 1999 GMC Sonoma 4x4 with a 4.3-liter engine typically comes equipped with a 4-speed automatic transmission, specifically the 4L60E. This transmission is known for its durability and capability to handle the power output of the 4.3-liter V6 engine. Some models may also have the option for a 5-speed manual transmission. Always check the specific vehicle details, as options may vary based on the trim and configurations.