RMXS1234 851234 Grave Digger

Here’s what “RMXS1234 851234 Grave Digger” refers to — it’s most likely a plastic model kit of the iconic Monster Jam truck “Grave Digger.” This kit is made by Revell/Monogram and sold under the SKU RMXS1234 / 851234 as a SnapTite 1:25 scale Grave Digger model that you assemble yourself.