Toyota Website Build-your-Tacoma question

Looks like the last 4 options are almost identical except for the tonneau Anyone know what the difference is? I asked a salesman he didn't know off the top of his head. About a $900 difference though:

 

Click view all details--- there must be small additions like Bed Lights paint protection packages etc. Get an MT if you can drive it--- i LOVE mine

 

Advanced Technology Package has the panoramic cameras. That's the difference.

 

Read the description, it tells you exactly what the difference is.

if you click view details, it’ll list all the things in the packages.

 

I did that didn't see anything that stood out: