

In America, mobile food trailers have become an essential part of street food culture, and dessert-style trailers are especially popular among young consumers. This article shares a real business case. An entrepreneur from Washington State customized a high-performance dessert trailer from YG Company, and successfully used it to sell donuts on the streets of Seattle. From parameter selection and compliance certification to cross-border shipping, we will fully show how a dessert trailer travels from Chinese factories to Washington State of America, helping clients realize their business startup dreams.【WhatsApp/WeChat/Phone】+86 13837122632
Parameters of YG Pull Behind Food Trailer
| Main body: Frame + sandwich panel (composite panel) Floor: Anti-slip aluminum checkered plate Door: 1 set Windows: 1 large and 1 small (the large window includes an external display panel) Cabinets: Included, 201 stainless steel Water system: Double sinks + 2 25 – liter water buckets Electrical system: Lighting lamps + 2 sockets per meter | 300F | 3000*2100*2100 |
| 350F | 3500*2100*2100 | |
| 400F | 4000*2100*2100 | |
| 450F | 4500*2100*2100 | |
| 500F | 5000*2100*2100 | |
| 550F | 5500*2100*2100 | |
| 600F | 6000*2100*2100 | |
| 700F | 7000*2100*2100 | |
| 800F | 8000*2100*2100 |
Client Demand: An American-Style Donut Trailer
The client had clear core needs. He planned to buy a donut trailer to make and sell fresh donuts on-site at weekend markets, outside baseball stadiums, and private parties in Seattle. He put forward three key requirements. First, all food-contact materials must meet US FDA standards. Second, the trailer needed strong heat insulation, to adapt to the cold and wet winters and occasional hot summers in Washington State. Third, the power supply system had to be stable enough to support fryers and refrigerators working at the same time. Besides, he hoped this mini donut trailer could be fitted with a large extendable window, to display freshly-made donuts and attract passers-by.
Communication Process
The client found YG’s official website via Google search and sent a detailed inquiry email the same day, listing ideal sizes, electric equipment configurations, and color preferences. YG foreign trade team replied within 4 hours, attaching English quotations, high-definition pictures, and customs clearance records of trailers previously exported to California, USA. The client attached great importance to ETL certification and FDA material statements, so YG immediately provided scanned certificates and third-party inspection reports. To eliminate all his worries, both sides confirmed all details via electronic contracts within three days, and the client paid 50% deposit. The whole process from first contact to formal signing only took 12 days.


Details of the Dessert Trailer Sold to Washington
This dessert trailer is designed with practical features perfectly matching the actual business environment in Washington State:
- Heat preservation performance: The trailer body is filled with high-density flame-retardant thermal insulation cotton. Tests prove that the indoor temperature can stay below 5°C steadily for up to 4 hours when the outdoor temperature hits 35°C, greatly cutting down refrigerator power consumption. Fireproof rock wool is used for inner walls to further boost heat insulation and fire resistance.
- Compliance certification: All 201 stainless steel cabinets and sinks conform to FDA food contact material standards. The electric system has passed CE/ETL certifications, helping clients finish customs clearance and health inspections in America smoothly without any trouble.
- Anti-corrosion and durable structure: The vehicle frame adopts cathodic electrophoretic coating. The towing frame is made of 50×4mm high-strength steel pipes with optimized angle and layout design. The inner structure is fully welded with 4×4 steel pipes, keeping stable and free of deformation after long-distance towing. The chassis of this pull behind food trailer has passed 720-hour neutral salt spray test, with far better rust resistance than ordinary spray painting treatment.
- Standard working layout: The workbench is designed following HACCP principles with separate raw and cooked food areas and smooth working routes. Equipped with double water sinks and two 25L water buckets, it meets cleaning and sewage discharge needs, greatly helping clients pass strict local health inspections.
- Strict pre-delivery tests: Every dessert trailer must go through multiple strict tests before leaving the factory, including rain simulation test, sun exposure test, water-electricity linkage test and drop impact test, to guarantee solid structure and reliable overall quality even under tough road conditions.
Product Shipping: From Qingdao Port to Seattle Port
After production was finished, the trailer was shipped in a 40-foot high cube container. The whole sea transportation took around 30 days to reach Seattle Port. The client entrusted a local customs broker to handle FDA entry documents. Thanks to complete certification papers and material declarations prepared in advance by YG, the customs clearance was finished smoothly within only 2 working days. The client towed this mini donut trailer straight from the port to his commercial kitchen in Bellevue with his Ford F-150 pickup truck. YG also delivered detailed English operation manuals and spare parts lists together with the trailer for daily maintenance.


Client Feedback
“This dessert trailer is way beyond my expectations!” the client said excitedly in our follow-up visit. He parks his trailer near farmers’ markets in Ballard District, Seattle from 3 p.m. to 8 p.m. every day, selling cinnamon sugar mini donuts and maple syrup glazed donuts. Thanks to excellent heat insulation, he only needs a household refrigerator to keep batter and cream fresh at low temperature. The large extendable window paired with warm LED light strips makes his stall eye-catching even on rainy cloudy days. He also praised that this pull behind food trailer features super stable towing performance without shaking during regular venue transfers every week.
Customize Your Exclusive Dessert Trailer
Whether you need a dedicated donut trailer for donut sales or a multi-functional dessert trailer for party catering services, YG offers full-size trailers ranging from 3 meters to 8 meters. We provide full support, including FDA/CE/ETL certifications, cathodic electrophoretic chassis and HACCP-compliant internal layouts, as well as global sea shipping service. Every food trailer passes six rigorous tests before delivery, serving as a ready-to-use profitable business tool. Feel free to contact the YG sales team right now to get free quotations and design drawings, and start your mobile food business journey easily.




