customer preferred package 21a

[blacksnake8]

On a 2003 SRT-10 on the original window sticker under optional equipment it has a customer preferred package 21a. Does anybody know what this is?

 

[PaViper]

On a 2003 SRT-10 on the original window sticker under optional equipment it has a customer preferred package 21a. Does anybody know what this is?

21AQuick Order Package 21A
Includes vehicle with standard equipment. Package price has been added to vehicle base price. Required for ordering purposes. (Original MSRP $)