Speck Nissan of Sunnyside is a new Nissan dealer serving the Yakima and Tri-Cities, Washington area. Speck Nissan is part of Speck Family Dealerships, owned by Katy and JP Moore. Katy is the fourth generation of Speck family to be the Business Owner of Speck Family Dealerships. She and JP have been in charge of the dealerships since 1998. In addition to selling new Nissan models, Speck Nissan also sells pre-owned vehicles and has a certified service and parts department.