The product is a genuine OEM Speedometer for 2004-2005 Dodge Ram 1500 2500 4x4 vehicles, specifically designed for the Dodge Truck make. This instrumental cluster includes the Speedometer and is identified by the manufacturer part number 56045755ab. The interchange part number is 257-04374, and the OE/OEM part number is 56045755ab. This specific model is compatible with the 2004 and 2005 Dodge Ram 2500. It is a reliable and authentic part for maintaining the interior of the vehicle.