Built in the 1960s by the Electro-Motive Division of General Motors, the GP-30 and GP-35 Locomotives were four-wheel truck road switchers that were used in heavy-haul freight services throughout the country. Features: -Directional lighting -Full pilots -Dual brass flywheels -Low-friction mechanism -Dynamic brakes (GP-35 only) -Factory-installed AccuMate? magnetic knuckle couplers -Accurate painting and lettering