Purple Wave has led the evolution of the equipment auction space by combining the best practices of traditional auction servi ... ces with the efficiency and network power the Internet can provide. We specialize in selling used agriculture, construction and fleet equipment. Purple Wave operates as an agent of the seller and delivers full auction services, including creating effective asset listings, bidder development and relationship management, and planning, creating and placing robust event advertising. Purple Wave Auction - Straight. Simple. Sold. read more