Small pickup trucks, standard pickup trucks, vans, minivans, and SUVs. Popular bases for these hearses are large sedans, minivans and pickup trucks. Chery makes cars, minivans, and SUVs. Smaller station wagons remained on sale as cheaper alternatives to SUVs and minivans. The wagon's demise occurred due to its sales erosion to minivans and crossover SUVs. They produced a wide range of automobiles, minivans, sport utility vehicles, buses, and trucks. The late 1980s version also replaced the convertibles from earlier versions with minivans. This configuration is more common on commercial vehicles and minivans. Local transport includes buses, trolleybuses, fixed-route minivans, and taxis. Public city transport includes buses, minivans, trams, trolleybuses and railways. Regular bus services with minivans and taxis also can be found. ATA uses four small buses and a number of minivans in its fleet. All versions of the Chrysler minivans came with airbags starting for the 1991 model year. An interior overhead console, taken from Chrysler's popular minivans, was also added. At the end of 1977, Chrysler commenced development on what would become the Chrysler minivans.