[@Treue] Just like a hidden knife, a pistol or two and the hardest hitting thing being like a oneshot sawn off shotgun or a grenade bundle.

[@Paradoxial] It was originally planned to be used as the transport truck and would hold the gang's extra rations, ammunition, water, and other supplies. Beyond the harpoon that's tucked away and be brought out there's nothing really "permeant" in the back.