DETROIT (7/8/10)--Cadillac, as part of its overall brand strategy, no longer will offer discounts on vehicle purchases to credit union members through the Invest in America program. Cadillac has decided to eliminate all incentive programs, the Michigan Credit Union League told News Now. Invest in America provides access to affordable financing options and special discounts for credit union members nationwide. General Motors brands Chevrolet, Buick and GMC will continue to offer discounts to credit union members through the program (The Missouri difference July 2). For more information, use the link.