GM has a four brand portfolio it uses to satisfy its US customers. How are they faring in these challenging times? Let’s find out by looking at the ‘working class’ divisions, Chevrolet and GMC. Chevrolet: This is the volume brand for General Motors with 1,745,809 sales. That’s up 2% on so a solid result. It contributed nearly 65% of GM’s US sales.The big Silverado pick up gained 1% so that
