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What are the national standard dimensions for wing trucks?

3 Answers
LaJulianna
07/29/25 2:55pm
Currently in China, wing box trucks are categorized based on compartment length, including 13-meter wing trucks, 13.5-meter wing trucks, 13.75-meter wing trucks, 45-foot wing trucks, 13.95-meter wing semi-trailers, skeletal wing semi-trailers, and 16-meter wing trucks. Introduction to Wing Trucks: Wing trucks are improved versions of standard box trucks, featuring specialized vehicles that open side wing panels through manual or hydraulic devices. They offer advantages such as fast loading/unloading speeds, high efficiency, and side-loading capabilities. Features of Wing Trucks: These trucks have bilateral wing panels that can be lifted and opened 90°, allowing complete side access for convenient cargo handling. The dual rear doors can also open 270 degrees. With unique overall design, rational structure, and attractive appearance, all performance indicators meet advanced levels comparable to similar products.
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TaliaRose
08/13/25 7:29am
I've driven wing-body trucks for delivery for several years and am quite familiar with size standards. According to the national standard GB1589, the maximum length of such trucks should not exceed 12 meters, width no more than 2.55 meters, and height no more than 4 meters. These standards are designed to ensure road safety and traffic efficiency. The wing doors feature a side-opening structure, with overall dimensions constrained by these limits. Exceeding these limits may result in fines or accident risks - for instance, heights over 4 meters could easily collide with overpasses. During actual loading, I always measure with a tape measure in advance to ensure cargo height matches door operation. The quick-opening/closing wing doors save me significant time. Stable dimensions also enhance vehicle durability - after long-term transportation use, there are basically no major issues. In conclusion, adhering to size regulations is crucial for daily operations.
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Isabelle
10/11/25 5:25am
I'm a driver who frequently handles winged trucks, and the national size regulations are quite strict. The standard specifies a maximum length of 12 meters, a width of 2.55 meters, and a height not exceeding 4 meters. This is mainly to avoid road collisions or rollovers—I've personally seen an over-height truck stuck at a tunnel entrance. The winged door design is quite practical, fully unfolding with a single lift, but the overall dimensions must still operate within the framework. When transporting goods, I have to ensure the cargo box isn't too tall, or else it's troublesome if checked on the road. The standards also promote fuel efficiency—for example, the 2.55-meter width fits most lanes perfectly, ensuring smoother driving. Recalling a long-distance trip, measuring the dimensions carefully saved me a lot of hassle, proving that winged trucks are indeed reliable. Safety always comes first.
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