“Tire modeling in 3D Max ” by Aziz Khan
6-once more do the inset operation as image below.

7-now extrude the new face upward 2 more time like the image below.

8-for the top face do the inset operation 2 more times to give the cap smoother result, like the image below.
9-go to vertex mode and then select the middle vertices and then move them a bit out like the picture below.
10-go to polygons mode and then select the indicated faces around the cylinder in the picture below.


On step 5 the image isn’t open, can u fix it, pls !?
I’ll be very grateful! Thankss!