MIL-T-12407X, MILITARY SPECIFICATION: TRUCKS; PATIENT TRANSPORT, VAN CONVERSION, DIESEL OR GASOLINE DRIVEN, 4X2, 4X4, MODIFIED COMMERCIAL (28 SEP 1990) [NO S/S DOCUMENT]., This specification covers forward control, diesel or gasoline engine driven,four-wheel, two-wheel and four-wheel drive commercial truck(s) converted for use as 4 litterpatient or 8 seated passenger patient transport vehicles. Vehicles procured under thisspecification are commercial items which shall be warranted by the manufacturer as specified inacquisition documents.