Toyota to Put More Small Cars in Pipeline

An 11.5% drop in U.S. daily new-vehicle deliveries in June and 12 straight months of lower sales volumes have Toyota Motor Corp. scrambling for ways to step up availability of in-demand small cars and other 4-cyl. models.

Among options longer-term is a shift of some North American plants away from body-on-frame trucks to more higher-mileage unibody vehicles,