44,000 is more like the limit on a tandem trailer.
It's in the range for a truck running at statutory Interstate gross weight (80,000 lbs., but it really comes down to the tare (unladen) weight of the truck and trailer.
45,000
45,000
45,000
45,000
the maximum weight that can legally be loaded into a trailer for you
45,000
25,000 pounds
40000
40000
45,000
For a typical five axle tractor-trailer unit making interstate runs, 80,000 lbs. without requiring a permit.
The trailer loaded