TM 9-2320-209-10-3 By Order of the Secretaries of the Army and the Air Force: Official: E. C. MEYER General, United States Army Chief of Staff J.C. PENNINGTON Major General, United States Army The Adjutant General LEW ALLEN, JR., General, USAF Official: Chief of Staff VAN L. CRAWFORD, JR., Colonel, USAF Director of Administration Distribution: To be distributed in accordance with DA Form 12-38, Operator Maintenance requirements for 2-1/2 Ton Truck Cargo, and 2-1/2 Ton Truck Van.