Chrysler, GM & Ford post 1st quarter earnings

Chrysler hit a milestone on Tuesday.

The US automaker reporting its best month since 2008, for March, selling over 163,000 cars and trucks.

New vehicle sales have also increased 34 percent from last year.

That's the highest monthly total in four years for Chrysler.

General Motors and Ford also had gains of 14 percent and 5 percent, respectively.