MSTS, a global B2B payment and credit solutions provider, is proud to announce its collaboration with the GM Fleet Parts Discount Program. General Motors, which has been an MSTS client since 2001, will utilize MSTS' Credit as a Service™ (CaaS) solution suite to provide participating Chevrolet, Buick, GMC and Cadillac dealers, and customers with electronic consolidated invoicing, access to extended terms options and customized discounts during payment.