This is a Bachmann 63530 HO Scale CSX GP40 Dark Future Diesel Locomotive #4409. With 8-wheel drive. DCC-ready with a factory-installed 21-pin plug for DCC decoder installation of your choice. Performs best on 18 radius curves or greater. Other features include plastic construction, knuckle couplers and metal wheels. Manufacturer: Bachmann. Model Number: 63530. Road Name: CSX Transportation (CSXT/CSXU). MSRP: 186.00. Scale/Era: HO Scale. Model Type: Diesel Loco. Availability: Ships in 3 to 5 Business Days. Trainz Product Id: 12312987.