the opening falls between the 2 measurements... closer to the 6.75... imma get these http://www.sonicelectronix.com/item_332 ... -7500.html

thanks for the help guys

i read it online but i guess im gonna have to open up the door and find out... in the mean time... can someone give me the measurements of the rsd's

thanks ahead of time

i have a Saturn and the cutout for front is 6 3/4..... does anyone know if the RSD65cs is over sized and would fit in that space