How do I email GM Financial?

How do I email GM Financial?

Email Support Investors: Investor.relations@gmfinancial.com. Existing Suppliers: purchasing@gmfinancial.com. Supplier Invoices: apvendorinvoices@gmfinancial.com. Media Inquiries: media@gmfinancial.com. Invoice/Payment Inquiry: accountspayablesupport@gmfinancial.com.