This research aimed to study consumer demand for food truck consumption decisions and to study food truck investment guidelines a case study: Huai Khwang Chatuchak and Lat Phrao. of 400 persons was a questionnaire. The statistics used were frequency percentage standard deviation. t-test F-test และ Chi-Square (𝑥2) The study found that Most of the consumers are female aged 21-30 years with a bachelors degree. Occupation student / student The cost of using the service per time 101-500 baht frequency for using the service 2-3 times / week The results of the study of consumer demand factors in making decisions on food truck consumption were found that the overall level was at a high level which was found to be the most cost factor. (𝑥̅ = 4.36) Followed by economic factors (𝑥̅ = 4.35) The results of the relationship between demographic factors and food truck service behavior in Bangkok showed that age affected the behavior of choosing to use food trucks in terms of expenses. Times you use food truck service And the frequency of using food truck service The status affects the behavior of choosing to use the food truck service on the cost of each time you use the food truck service. The educational level influenced the behavior of choosing to use the food truck service in terms of the cost of each service used and the frequency of using the service. Occupations affect the behavior of choosing to use food trucks as well as the costs of each time using food trucks. And information sources that affect the decision to use the food truck service Occupational income affects the behavior of choosing to use food truck services on the expenses of each time using food truck services. And the frequency of using food truck service Statistically significant at the 0.05 level.

The objectives of this research were to: 1) study motives affecting a consumer in purchasing food trucks in Bangkok 2) study marketing mix influencing a consumer in purchasing food trucks in Bangkok 3) study consumers’ buying behavior towards the purchase of food trucks in Bangkok. The samples for this research were 400 customers who were deciding to buy food trucks and who used to buy and consume food trucks. The tool used to collect data was a survey questionnaire. Data was analyzed by using descriptive statistics to determine percentage mean and standard deviation as well as inferential statistics including multiple regression analysis for analyzing data and testing the hypothesis at the statistical significant level of 0.05. The research results revealed that the majority of respondents were female aged between 21-30 years and private employees who had average monthly income at 10001- 20000 baht. They typically had a bachelor’s degree or a diploma. They tended to purchase food trucks less than or equal to 3 times per month and spent 101-200 baht each time. The most popular type of food trucks was beverage. From samples motives and marketing mix were significant towards the decision in purchasing food trucks. Hypothesis test showed that product buying motives rational buying motives emotional buying motive and patronage buying motives influenced the decision in purchasing food truck in Bangkok as well as marketing mix that product price place and promotion also influenced the decision in purchasing food truck in Bangkok.