Award-Winning Service GREAT NEWS! Mullen is the only dealer on the East End to receive the 2018 Customer First Award For Excellence! See What's New Welcome to Mullen Deals of the Week! Great Pre-Owned Vehicles from a Dealership you can Trust. Check Out This Week's Deals We Started in Southold Back in 1927... We’ve Been Serving the East End for Three Generations. Learn More About Mullen And 90 Years Later, We're Still Going Strong. Same Family, Same Shop, Same Award-Winning Service. See What's New “By far the most honest, kind and helpful dealership around… always a pleasure to deal with.” – via DealerRater.com More About Mullen This Week’s Pre-Owned Deals! 2014 Dodge Charger SXT 2016 RAM 2500 Laramie 4X4 2013 RAM 1500 Big Horn 2016 Jeep Patriot Latitude 2013 Chrysler 200 Touring Convertible 2015 Grand Cherokee Altitude 2014 Chevy 1500 4X2 Double Cab 2015 Grand Cherokee Limited 2012 Jeep Liberty Limited Jet Edition Contact Us Name Email Address Message 6 + 11 = Submit Or, just call us directly at (631) 765-3564.