A quick Google search came up with this. Ill get a serial number off of it to specify what year it was made.
The International Harvester 184 Lo-Boy -- or Lowboy -- was a 1-liter, two-wheel-drive farm tractor. It was manufactured and sold between 1977 and 1980. The serial numbers from 1977 until 1980 were as follows: 43802, 46163, 48030 and 52339.
The total weight of the tractor was 1,620 lbs
There you go!!