Posted 3/15/2008 00:36 (#334264 - in reply to #334184) Subject: Re: '07 GMC radio power
Hagen Brothers farms,Goodrich ND
My 2000 Dakota has two lighter/accessory sockets, one constant power, the other turns off with the switch.
The switched one is rated at 20 amps and would be a good place to connect a radio.
Any chance your GMC has the same setup ?