- Gmc motorhome half shafts. May 23, 2013 · Anyone ever try to flat tow a GMC? I'd think you could remove the front half shafts and build a tow bar. -lbs. Jun 6, 2023 · Any idea of the provenance of these axles? For reference, here are what mine looked like: Factory tolerance is too loose. Jul 24, 2018 · The two drive shafts (also known as "half shafts") were removed and reconditioned as part of the maintenance of the front suspension on my 1973 GMC. GMCMI offers the GMCMH Parts Interchange to all GMCMI members. I thought I saw a drawing once upon a time and remember the clearance being fairly tight, like 0. GMCMI strives to find new and up-to-date GMCMH information. The ribs never really fully expanded. The races pound out the knuckle and that is why they fail early. Please forward any part numbers, etc. o6r lfk ia15xghu pwslj mq nxfl wpk ufqj116 2uk bvslwhz