Hello friends I will show how create a 3dsmax 3d truck model tutorial.
I have used following techniques shown below in this 3ds max tutorial.
[1]-Start 3dsmax and choose "Box" with the following size as shown below
Create box like this in the front view port place like this in the perspective view port 
[2]-Convert the box into the editable poly now select the polygons then apply the extrude polygons with the amount of -118.0 
[3]-Create multiples chamfer cylinder and place like me 
[4]-Create cylinder with the good following size as shown below now apply the bend modifier
Now place like this 
[5]-Create capsule and place like me 
[6]-Create boxes and cylinders and place like this 
[7]-This is my wood material create material something like that 
[8]-Set the skylight like this with the following parameter 
[9]-This is my final result are you looking it 