Hot Wheels Grave Digger the Legend Monster Jam is a diecast toy truck made by Mattel. It is a 1:64 scale model of the Monster Jam truck, Grave Digger, in a silver and blue color scheme. The toy is part of the Hot Wheels Monster Jam series and is designed for both boys and girls. It features the Monster Jam theme and is made of diecast material. The model represents the 2018 version of the truck and is a great addition to any Hot Wheels or Monster Jam collection.