Horse trailer dealer Washington WA, Idaho ID, Oregon OR, Nevada NE, Wyoming WY, Utah UT, Arizona AZ, 2 horse Trailer, 3 horse trailer, 4 horse trailer, 5 horse trailer servicing all Washington Mosess Lake WA, Ellensburg WA, Kennewick WA, Spokane WA, Richland WA, Walla Walla WA, Sunnyside WA, Pendleton WA, Gresham WA, The Dalles WA, Tacoma WA, Everett WA, Bellingham WA. How to read the horse trailer listings: BP Bumper Pull Hitch, GN Gooseneck Hitch, LQ Trailer, Living Quarters, WE Trailer has a Weekender Package. We carry many New and used horse trailers, stock combo trailers, livestock trailers. (c) 2009 BASIN FEED & SUPPLY, INC. 1331 E. NELSON RD. MOSES LAKE, WA 98837 1-509-765-6308