This is a USA Trains R22206 G Union Pacific Yellow/Gray/Red GP38-2 Diesel Locomotive. Features: 1:29 Scale Model. Two Motors. PowerTrac Drive System. Operating Smoke Stacks. Detailed Cab Interior. Metal Handrails. Operating Directional Headlight. Rotating Roof Fans. Quality Graphics. Multiple Road Numbers Available. Optional Sound System Available. Length: 22 3/4″”. Track diameter: 5 foot minimum. Manufacturer: USA Trains. Model Number: R22206. Road Name: Union Pacific (UP). MSRP: 779.99. Scale/Era: G Scale. Model Type: Diesel Loco. Availability: Ships in 3 to 5 Business Days. Trainz Product Id: 12849074.