General Motors Co. is raising its bet on electric cars by more than a third, as it hustles to convince a skeptical Wall Street that it too can be successful in the nascent market.
The nation’s biggest auto maker by sales said Thursday that it will spend $27 billion through 2025 to develop electric and driverless vehicles. That is up from a $20 billion figure that GM pegged in March, days before the Covid-19 pandemic forced the industry to shut its North American factories and touched off an industrywide cash crisis.
GM’s…