Gurley Leep GM

DETROIT - Driven by strong demand for their popular crossovers, and full-size pickup trucks, October combined sales for Chevrolet, Buick, GMC and Cadillac increased 13 percent compared to October 2009 to 183,392 units.

DETROIT, MI - As part of the initiative to better connect General Motors' brands with customers, Chevrolet, Buick, GMC and Cadillac will each receive its own Certified Service brand.

Chevrolet Certified Service, Buick Certified Service, GMC Certified Service and Cadillac Certified Service are being launched as part of a larger strategy by the company to strengthen the relationship between the customer and the four brands.

"Our number one priority is providing a world-class ownership experience that…