Most Coleman axles have a very large hub the wheel mounts to, doesn't look that way, px of hub would tell. There could be ID marking stamped on the axle tube, a good excuse the clean axle thoroughly.

Your picture indicates not a Coleman. Some old IHC trucks had Warn hubs for this hub.

Ed

Last edited by EdPruss; 07/18/2019 12:51 PM.

'37 GMC T-18 w/ DD 4-53T, RTO-610, 6231 aux., '95 GMC running gear, full disc brakes, power steering, 22.5 wheels and tires.
'47 GMC 1 ton w/ 302, NP-540, 4wd, full width Blazer front axle.
'54 GMC 630 w/ 503 gasser, 5 speed, ex fire truck, shortened WB 4', install 8' bed.
'55 GMC 370 w/270, 420 4 speed, grain, dump bed truck from ND. Works OK.