There are 4 sets of speakers in a 1978 Cadillac Deville. The front speakers and dash speakers are both 4 x 6 and the rear speakers and rear deck speakers are both 6 x 9.
what size gas tank does a 99 Cadillac Seville have
The front are 8in,,the rear are 61/2 and the subwoofer on the rear deck is 12in
what size are the speakers in the 2002 cadillac deville
5.7 liter
what size speakers are in a 2001 cadillac deville
18.8 U.S. gal
The standard tire size for the 1978 Cadillac Seville were GR78-15 tires with a width of 207 millimeters. The rim size measured 15 inches and the wheel diameter came in at 27.7 inches.A 215/75r15 is the current/contemporary radial replacement for the G78-15 tire.See the related link for the automobile catalog and further information.
12"
Front speakers are 4x5 rear are 5x7
Should be battery Group Size 78.
4x6
its in the fuse box