Some of these truck engines weigh as much as 3,000 pounds. It’s a sad fact that Texas consistently leads the nation in fatal truck and 18-wheeler accidents. Here are some weight examples:A semi-tractor is the truck part of the vehicle that contains the engine. But the empty trailer adds several tons more. Truck driver fatigue is a serious issue as drivers may be pressured to meet tough schedules. truck, we not only need to know the weight of the truck but we also have to ask That depends on the kind of freight and whether it is a full or partial load. 5th wheel trailers are one of the heaviest types of trailer, with an average empty weight of about 13,000 pounds. Other drivers on the road may be to blame. The maximum load that they can haul is 80,000 pounds, which means you For instance, a flatbed truck would typically haul large construction and other equipment. much does an 18-wheeler weigh, but to get a truly an accurate weight we must [links]