When you are looking for a truck rental Singapore, you should not select a truck randomly. Hiring larger trucks are always preferred so that your belongings are well accommodated in the truck and it will also save you from multiple trips which will bring the cost down as well.
The price of the truck obviously will depend on the size of the truck and the distance it is going to cover to transport the goods. Other than size and distance, the cost of then rent will also depend on the number of days you are going to hire the truck, and the timing of shifting. Weekends are usually expensive.