The same time the "search without warrant" thing went into effect, another went into effect.
The ability to fine, arrest, and imprison (as well as impound the vehicle) anyone found to own a vehicle with a "secret compartment" (the term "secret compartment" is used so loosely, that it even targets vehicles with factory storage compartments).
Extended Cab Dodge Dakotas would fall into that category, with the "under the rear seat" storage compartment, which could be defined as a "Secret Compartment".