To wire your 2008 Chrysler Sebring for dolly towing behind a motorhome I recommend installing a tow bar wiring diode kit like the Roadmaster 6-Diode Universal Wiring Kit, # 154-792-118158.
I have attached a drawing that details the 6 diode installation for you. You will need a circuit tester like part # PTW2993 to identify the correct wiring circuits to splice into, and you will need to install a 4-Way wiring connector on your motorhome if it is not already equipped with this style of... view full answer...
We have 2 trailer hitch options available for the 2004 Chrysler Sebring Sedan- a Draw-Tite and a Curt; I recommend using the Curt # C12186 since the powder coating on the Curt hitches is a little bit more durable, so you'll have a hitch that stands up a bit better to some of the rigors of towing. If you're going to be towing with this hitch you'll also need a ball mount, hitch ball and wiring harness to power the trailer lights.
For the wiring harness I recommend using the Tekonsha # 119178KIT... view full answer...