Remote control dump truck. Sometimes all a child needs in a remote control car is some extra storage space. Rather than stock them up on fancy flashy cars that have no space and are just good for zooming around the room why not try a remote controlled dump truck. Employs cooled exhaust gas recirculation egr easily maintained exhaust filters and selective catalytic reduction scr.
Conserve power and fuel with engine hydraulic transmission and service brake coolers that run only when necessary.