1. Do you use it as a 3/4 ton. From past threads, I didn't think you were that big of a girl.
2. IMO, go billet. BUT, if you want the emblem, there should be a flat spot where you could mount it using nearly any adhesive.
3. Silicone. StylinTrucks also sells billet covers for them. If you haven't had it painted yet, have the holes filled, IMO.
4.
Refer to my answer #1. From what I remember, gated SUV's still have straps.
5. OEM location, or higher?
OEM location =
Higher =
6. I ignore that gauge.
7. My answer is the same as yours from #4... I'm gonna do it regardless.