
If it is a refrigerated truck chassis specially designated by the state, it is possible. Currently, Zhenjiang Kangfei's refrigerated trucks are the best in China. Kangfei is a military enterprise with reliable products. KFC, McDonald's, and Wall's all use Kangfei's refrigerated trucks.

I've been in the automotive modification business for years and have seen many cases where customers convert high-sided trucks into refrigerated vehicles. Technically, it's entirely feasible, but the process is complex: the open cargo area must first be completely sealed, polyurethane insulation added, and then a refrigeration unit installed, which typically requires an external power source or an upgraded generator system. The conversion cost usually ranges between 50,000 to 100,000 yuan, depending on the vehicle size. After modification, the vehicle's weight increases significantly, affecting its original handling and fuel consumption. Moreover, if the insulation isn't properly installed, the cooling efficiency can be very low, especially in hot climates, leading to perishable goods spoiling easily. I recommend evaluating whether the specific vehicle model is suitable before modification—older vehicles may lack the structural capacity, posing higher risks. In short, finding a reliable modification shop to spend a considerable amount on the conversion will yield results that, while not matching professional refrigerated trucks, are suitable for temporary needs or limited budgets. DIY is absolutely not advisable, as electrical issues can pose safety hazards.

I once ran a logistics business and modified a flatbed truck into a refrigerated vehicle to save costs. Initially, the modification fee seemed affordable at around 20,000 RMB, much cheaper than a new refrigerated truck. However, numerous issues emerged later: monthly fuel consumption increased by over 20%, batteries needed frequent replacement, the refrigeration unit required constant repairs, and annual additional expenses averaged nearly 10,000 RMB. The added weight raised the risk of overloading, insurance costs rose by 20%, and I was even fined for unapproved modifications. From an economic perspective, unless the transportation frequency is very low and the cargo temperature requirements are lenient—such as short-distance fruit and vegetable deliveries—renting a professional refrigerated truck is more cost-effective. My lesson learned: modified vehicles lose half their resale value, and long-term total costs exceed the monthly payments for a new truck. I recommend checking local regulations first. If the budget is tight, modifications can be tried, but opting for a standard solution saves both money and hassle.

I'm a truck driver, and a friend modified a high-sided truck into a refrigerated truck. Simply adding a refrigeration unit and foam insulation worked for short distances, but the poor sealing caused temperature fluctuations in summer, spoiling a lot of fruit. Later, a formal modification cost 30,000 yuan, but the electrical system kept failing, leading to several power outages on the road and prolonged repairs. After the modification, the space was smaller, fuel consumption increased, and there were even overload fines. High-sided trucks are inherently unsuitable for refrigeration; forced modifications result in poor performance and low reliability. Using a proper refrigerated truck is stable and hassle-free—don’t cut corners and regret it later.

As a vehicle expert who prioritizes safety regulations, I must emphasize that converting a high-sided truck into a refrigerated truck carries significant risks. Unauthorized modifications may violate traffic regulations, leading to an unstable center of gravity and increasing the likelihood of accidents. The high load of the refrigeration system, coupled with improper wiring, can easily cause short circuits or fires. Additionally, poor insulation can lead to condensation buildup, corroding the cargo compartment and compromising long-term reliability. Post-modification, the vehicle must undergo re-inspection to ensure compliance; otherwise, fines or even vehicle impoundment may result. I recommend consulting a qualified manufacturer to assess structural load-bearing and electrical requirements, followed by rigorous safety testing. For optimal cargo protection, choosing a professionally designed refrigerated truck is strongly advised.

Having worked in a logistics company for many years, I've seen numerous attempts to convert flatbed trucks into refrigerated vehicles. Technically feasible, such conversions are suitable for short-distance transportation with lenient temperature requirements, such as urban distribution, but their effectiveness is limited—original vehicles lack adequate sealing and have poor insulation, leading to significant temperature fluctuations during long hauls and increased risk of cargo damage. After adding refrigeration equipment, space is reduced, fuel consumption increases, and costs rise. Compared to professional refrigerated trucks, converted vehicles have higher failure rates and lower efficiency. If the need is occasional, conversion can serve as a temporary solution, but for frequent use, investing in a dedicated refrigerated vehicle is more economical. Remember to perform regular maintenance on the refrigeration system to ensure smooth operation.


