For sale on Facebook: 1956 Buick Roadmaster 4-door Sedan in Monroe, NJ  -  $3,000  -  Must be a member of Facebook to access Seller's contact information.   On 9/23, Seller increased price to $3,500   Link: https://www.facebook.com/marketplace/item/809862769730378/1956-Buick-Roadmaster   Seller's Description: 1956 Buick Roadmaster 4-door Sedan Driven 75,560 miles Automatic transmission Exterior color: Orange · Interior color: White No