MIL-T-17479G,TRAILER, PLATFORM, WAREHOUSE, WOOD OR METAL PLATFORM, 6000 POUND CAPACITY,PNEUMATIC TIRES, FIFTH WHEEL STEER [SUPERSEDING MIL-T-17479F]., This specification covers the requirements for 6000 pound capacity, fifth-wheel steer type,wood or metal platform warehouse trailerswith or without racks and fork pockets.