It depends on what the empty weight of your combination (tractor plus trailer) is. You're allowed a total weight of 80,000 lbs., so, you subtract the tare weight of your tractor and trailer from 80,000 lbs., and you're left with what you can haul legally.
Average weight of a road tractor and 53' dry van trailer is around 38,000 lbs. The Loaded weight is 80,000 lbs which is the legal maximum weight for a standard 5 axle tractor trailer.
The gross weight of a 53' dry van trailer typically ranges from 15,000 to 25,000 pounds when empty. When fully loaded, the total weight, including the trailer and cargo, can reach up to 80,000 pounds, which is the maximum legal weight limit for most highways in the United States. However, the exact weight can vary based on the trailer's construction and the materials used.
Assuming you're referring to a 53' semi trailer, 41,000 - 43,000 lbs. for an 80k combination is typical.
it could hold until it drops
In Canada, a 53-foot tandem trailer can typically haul a maximum weight of up to 63,500 pounds (28,576 kg) when fully loaded. However, this weight limit can vary based on specific regulations and permits in different provinces, as well as the truck's configuration and axle weight limits. It's important for operators to check local regulations to ensure compliance with weight restrictions.
The total square footage inside a 53 foot semi trailer is about 3,400 square feet. This space can only be fully occupied if the semi truck and trailer weight combined is 80,000 pounds or less. Federal law regulates how much a loaded semi truck and trailer can weigh. There are also limits on axle weight to arrive at this total. It is 12,000 for steer tires, 34,000 for drives, and 34,000 for tandem axles.
In the vicinity of 9,000 - 10,000 lbs.. more weight of course if it's a refrigerated and insulated trailer.
Over the drive wheels
semi trailer can be loaded up to 45000 lbs if its 53" long 13.6 high and 102 wide
13,000 lbs
semi trailer can be loaded up to 45000 lbs if its 53" long 13.6 high and 102 wide
is it legal for your load to hang over 45" on a 53' trailer