The Rubble is Jobuilt's industrial dump truck from GTA V and GTA Online, due to appear in Grand Theft Auto VI. Effectively a dump-bed variant of the Phantom sharing its cabin, it is based on a Peterbilt 359 dump truck with cues from the 1984 Peterbilt 359 EXHD.
Vehicle data via GTA Wiki (Fandom), CC BY-SA 3.0.