* 4L60E: A four-speed automatic transmission. This was likely the most common transmission for the 1995 Silverado 2500.
* 4L80E: A four-speed automatic transmission, generally found in heavier-duty applications or with larger engines.
To know for certain what transmission *your* specific 1995 Silverado 2500 has, you should:
* Check the vehicle's identification number (VIN): A decoding website or your local dealership can use the VIN to determine the original specifications of your truck, including the transmission.
* Look under the hood: The transmission type may be stamped or printed somewhere on the transmission itself. However, this can be difficult to read.
* Check your owner's manual: If you still have the original owner's manual, it should specify the transmission type.
Without the VIN or further information, it's impossible to say definitively which transmission your specific truck has.