This 18 inch by 25 inch by 36 inch cab entry box with step is made of durable aluminum. It features a grip strut step, full hinge up-swing lid, bulb seals, and a stainless steel keyed T-lock. Brackets are not included, and it is sold individually for Freightliner trucks. With continual-seam weldments, this box virtually eliminates moisture trapping, cracking, and fatigue. It fits most makes and models, making it a practical and reliable choice for truck owners.