List of GM Stores in Manchester, NH Outlet Note Regular Brands GM New Hampshire Manchester Rating 4.6 based on 53 votes Official Website http://gm.com Products Cars Car Deals Automotive NameAddressPhone Name/Address/Phone GM outlet - Manchester 28 A St (603) 263-6070 GM outlet - Manchester 1250 S Willow St (800) 698-8480 People Also Viewed