We're Your Detroit Diesel Partner
Detroit Diesel is an industry-leading manufacturer of medium duty, heavy duty, and extreme duty diesel engines. Founded in 1983, the brand enjoys a long history of innovation and performance results. At W.W. Williams, we are proud to be an authorized Detroit Diesel distributor and service provider—supporting today's drivers and businesses with top-notch service centers, factory trained service technicians, and unparalleled product knowledge support.