ManiacTruck

The ManiacTruck is an enemy in EarthBound Beginnings. This enemy is potentially deadly for the unprepared player. It can spew exhaust fumes, dealing damage to everybody in the party and triggering Ninten's athsma. It is similar to the Mad Truck and the PsychoTruck.

In-game description
"What is going to happen next, speeding, reckless driving, or.."