Car buffs from around the Inland Empire and Southern California will gather downtown to show off their wheels, with more than 1,000 cars expected to be on display.
The event is hosted by the San Bernardino Area Chamber of Commerce and is co-sponsored by the city.
Live entertainment is planned for all of Saturday, including a performance by The Best of Everything Band.
There is no entrance fee, with the event kicking off at 9 a.m. at Court Street Square.