The Mack Pioneer is designed for long-haul trucking with many comfort-minded features, while the Anthem is more maneuverable and meant for regional routes.

The version shown was a prototype, but the model that potential customers hope to see next year won’t include many modern-day accoutrements.

This isn’t just a toy. JohnnyQ90’s RC Chevy truck hits 18 mph, packs a $2,099 V8 that revs to 10,000 rpm, and sounds just ...