A sign is posted in front of a CarMax dealership on April 10, 2025 in Santa Rosa, California. Justin Sullivan | Getty Images News | Getty ImagesDETROIT…
Customers exit a Costco store in Teterboro, New Jersey, June 28, 2023.Kena Betancur | Corbis News | Getty ImagesDETROIT — General Motors has a not-so-secret weapon…
