Q1 U.S. auto sales live updates: March SAAR hits 17.8M; Tesla falls in U.S., globally; Rivian tumbles; Stellantis’ struggles drag on; dealer program aids Nissan; GM’s banner quarter

With the U.S. set to impose 25 percent tariffs on all car and light-truck imports April 3, sales traffic in late March rose as buyers acted before the levies pushed wholesale and retail prices higher.