Glad to have you here in the forum with us.
You can always get a sense of the lane by looking at truckers and busses. You'll see how much room on the sides you really have. It will help relax you.
Tony & Ruth........... FMCA#F416727
Newmar Dutch Star 4320, Spartan MM Chassis, Cat C9, Jeep Grand Cherokee,with Hemi, hooked up with a Blue Ox Aventa LX, and Brake Buddy.