No,
Truck weight of 16,000 lbs, Shape Kapseln Erfahrungen trailer weight of 18,000 lbs = 34,000 lbs tare weight (weight empty).
The total LOADED weight of combined vehicle is gross weight, i.e. 80,000 lbs.
The net weight is the gross weight minus the tare weight; 80,000 – 34,000 = 46,000 lbs or 23 tons