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 Durango Limited AWD 2012 Chrysler 200 Touring 2015 Chevy Malibu LT w/2LT 2015 RAM 1500 SLT Big Horn 4X4 2015 Chrysler 200 S AWD 2014 Grand Cherokee Limited 2017 RAM ProMaster 2500 2015 RAM 1500 Laramie Crew 2016 RAM 1500 Laramie Crew 2015 Grand Cherokee Limited 4X4 2016 Jeep Cherokee Latitude 2014 RAM 1500 SLT Crew 2015 Dodge Grand Caravan SXT 2015 Jeep Grand Cherokee Limited 2017 Jeep Grand Cherokee Limited 2016 Jeep Grand Cherokee LTD 2015 Jeep Grand Cherokee 2015 Jeep Grand Cherokee Limited 2014 Chrysler Town & Country Touring 2014 Jeep Grand Cherokee Limited 2015 Jeep Grand Cherokee Limited 2014 Jeep Grand Cherokee Limited 2014 Jeep Grand Cherokee Limited Contact Us Name Email Address Message 6 + 3 = Submit Or, just call us directly at (631) 765-3564.