Dieffenbach GM Superstore is a Rockingham Buick, Cadillac, Chevrolet, GMC, Pontiac dealer and a new car and used car Rockingham NC Buick, Cadillac, Chevrolet, GMC, Pontiac dealership.
Dieffenbach GM Superstore
Highway 74 East
Rockingham, NC 28379
Phone: (888) 827-1969
Email: Contact Us
Fax: (910) 997-6908
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