To make money. The calculation is as follows:

Income after operation: The relative income will be better if there is a fixed source of goods. Taking the rollover semitrailer transporting sand and gravel around the city as an example, the basic daily net income (excluding gas fees and tolls) 1,500-2,500 yuan, calculated based on 25 days in a month, the monthly gross income is 37,500--62,500 yuan, deducting the monthly loan of 15,000 yuan, the monthly income is 25,500-47,500 yuan. Calculated based on 11 months in a year, the income is roughly 280,500-522,500 yuan. I know a boss who transports sand and gravel. His net income was 150,000 yuan in two months in 2018.

Expenses after operation: This expense simply refers to vehicle maintenance and driver’s salary. Vehicle maintenance costs approximately 20,000 yuan per year, the driver’s annual salary is around 100,000-150,000 yuan, and other expenses are approximately 30,000 yuan. --Around 50,000 yuan.

The investment cost of purchasing a semi-trailer:

Generally, the price of a tractor is about 300,000 yuan, the price of a trailer is about 90,000 yuan, the purchase tax is 33,000 yuan, and the insurance is 30,000 yuan, the approximate cost is 453,000 Yuan.

If a mortgage loan is only 150,000, it can be put into operation (in some places, 50,000 can be put into operation). Most people who buy cars use a mortgage loan, with a down payment (real investment amount) of 150,000 yuan, and monthly loan repayments of around 15,000 yuan.