Chinook RV

So you ask a specific question about how i wired the lights on the roof, then youre concerned about a proper name for cable clams?

I think all I commented was that I learn a new terminology, and that I was referring to it incorrectly.

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The extra 2.4 inch in diameter translates to about 8 inch of circumference, so the old continental cover won't fit any more.

When you talk about programming, you are referring to the GPS unit, or the Ford computer?

The trucks computer

I am using Goodyear Unisteel G614 RST and I am completely satisfied with these tires. No swaying or swaying due to side bending. I can tow 80-90mph on clean highways without fear of my fishtail breaking.