KEY POINTS
  • General Motors shares slid in premarket trading Tuesday as the company's first-quarter revenue and vehicle sales fell.
  • Adjusted earnings per share got a 31 cent-boost from GM's stake in ride-hailing firm Lyft and French auto maker PSA Group.
General Motors Chairman and CEO Mary Barra announces a $300 million investment in the GM Orion Assembly Plant plant for electric and self-driving vehicles at the Orion Assembly Plant on March 22, 2019 in Lake Orion, Michigan.

General Motors reported higher-than-expected first-quarter profit as the company shaved costs and sold more expensive trucks, SUVs and crossover vehicles.

Investors, however, were disappointed by revenue that missed Wall Street estimates amid falling vehicle sales and sliding market share. GM share were down 3% midmorning Tuesday.