Here are some ideas for LEGO City's Great Vehicles category.
60020 18 Wheeler
60021 Car Transporter
60022 Ice Cream Truck
60024 F1 Race Car
60026 Enterprise Van
60029 School Bus
The Limousine is painted in black, but is an upgraded version of the Limousine included in the 2010 set, 3222 Helisopter and Limousine.
The USPS Postal and the Enterprise Vans are a replica of the 7731 Mail Van from 2008 only with USPS colors.