Mighty Monster Truck and ATV Set has a realistic suspension system that lets him pretend to haul the detachable trailer over rough terrain. Monster truck, 5-1/2" x 3-1/2" x 3-3/8". Trailer, 5-3/8" x 3-1/4" x 2-3/4". Sports vehicle, approx. 2-7/8" x 1-5/8" x 1-1/2". Plastic and die-cast metal. For ages 3 and up.