Maybe we are not communicating clearly.

"Since the cross members are all a permanent part of the frame I would not think any of them would be serviced separately. I just want to know if there was one in the HM equipped ¾ ton
trucks."

Denny, did you know that two 1/2 H-M frame cross members came from the factory bolted, not riveted, to the frame? I do not know what s"serviced separately" means, but Maybe we are not communicating clearly. "Since the cross members are all a permanent part of the frame I would not think any of them would be serviced separately. I just want to know if there was one in the HM equipped ¾ ton trucks." Denny, did you know that two 1/2 H-M frame cross members came from the factory bolted, not riveted, to the frame? They may not be "serviced" by GM, but they were only bolted on..

You'll see a specific 2nd cross member listed for 1954 1/2 ton H-M trucks (group 7.011). I am still looking for a listing for the third cross-member on a 1/2 ton 54 H-M truck. There is nothing like a mystery, to keep us scratching our heads?