A new era continues with the Scale Trains Rivet Counter HO Scale MD GP30. First introduced in 1961, the GP30 would become one of the most common locomotives on the rails for the next two decades. Scale Trains' Rivet Counter series model renders the numerous variations of cabs, dynamic brakes, doors, grilles, trucks, etc. We've also incorporated LED lighting effects including front, rear, and side walkway lights; ground lights; printed and lighted number boards and ditch lights. DC/DCC Ready. Shipping charges additional.