I have a 2006 Chevy 2500HD and a 2006 Thor Tahoe 22RK widelite. I was told by the guy that sold me the 5th wheel that using mirror extinction was no use. That it gave no extra view of your trailer. Is...
I am going to assume (we all know what that means!) you mean extension, not extinction...and you want to see BEHIND your trailer, not the trailer itself. Yes, extensions help.