DLM Trucking is still a family owned business, operating the trucking company located in the heart of the Yakima Valley in South Central Washington State. Established over 50 years ago with the purchase of one truck, a 1955 Diamond T, DLM has grown to a fleet of 75 power units, 70 CARB compliant refrigerated trailers, 15 53’ curtain vans, 15 sets of 40’ x 20’ maxi-flats and 15 sets of 40’ x 24’ maxi-flats. We service all 48 states and primarily specialize in the shipment of agricultural product such as produce, beef, and dairy.