The 2012 Cadillac CTS is 6 ft. 0.5 in. (72.5 in.)1 subwoofer(s) wide.
The 2012 Cadillac Escalade is 6 ft. 7 in. (79 in.)1 subwoofer(s) wide.
The 2012 Cadillac SRX is 6 ft. 3.2 in. (75.2 in.)1 subwoofer(s) wide.
The 2012 Cadillac CTS-V is 6 ft. 0.5 in. (72.5 in.)1 subwoofer(s) wide.
The 2012 Cadillac Escalade-EXT is 6 ft. 7.1 in. (79.1 in.)1 subwoofer(s) wide.
The 2012 Cadillac Escalade-ESV is 6 ft. 7.1 in. (79.1 in.)1 subwoofer(s) wide.
The 2012 Cadillac Escalade-Hybrid is 6 ft. 7 in. (79 in.)1 subwoofer(s) wide.
The 2012 Cadillac CTS-V-Wagon is 6 ft. 0.5 in. (72.5 in.)1 subwoofer(s) wide.
The 2012 Cadillac CTS-V-Coupe is 6 ft. 2.1 in. (74.1 in.)1 subwoofer(s) wide.
The 2012 Cadillac CTS-Wagon is 6 ft. 0.5 in. (72.5 in.)12V front, 12V rear and 12V cargo area power outlet(s) wide.
To my knowledge, Cadillac will not be producing the Cadillac DTS for the year 2012. The Cadillac DTS will be replaced for the 2012 year with the Cadillac XTS. Hope this helps!
The 2005 Cadillac CTS is 5 ft. 10.6 in. (70.6 in.) wide.