What might a 23-year-old military helicopter cost you? About $3 million. $3 million was the high bid for one of two Boeing CH-47D heavy-lift Chinooks that was… more GENERAL SERVICES ADMINISTRATION At least that was the high bid for one of two Boeing CH-47D heavy-lift Chinooks that was auctioned by the General Services Administration Dec. 20. The other brought in an ever higher bid, at $3.5 million. According to accompanying documents, both Chinooks were tested by the Army in