Kscheffler.....
"So if I remove the bolts one at a time and apply grease to the bolt I will be okay?"..... It will be OK, but be very "ginger" about how much lube you get "in front" of the pin because the hole the bolt screws into is open on the other end and the excess grease could wind up on the Rotor (sorry, last post I mis-spoke and said caliper).
..... they should be lubed with "Syl-glide" (NAPA) or some similar product.
"Steve when you say lube the bosses are you talking about the bushing inside the boot seal?"... . No I was refering to the steel, groved, "slides" thatkeep the caliper in its proper position once the brakes are applied. The Pins are there to allow the caliper to slide in and out, these are to keep the caliper from going round and round wuth the rotor.
..... they should be lubed with anti-sieze
"It sounds like the way these bolts/bushings work that the caliper bushing is moving back and forth on the caliper bolt and that is the surface that needs to be lubricated. "..... The ouside surface of the bushing is what needs to be lubed with the syl-glide. It moves/slides in the "Hard rubber" bushing that fits in the caliper.
"ONe last question can I remove the boss, which I think is the bushing with out removing the seal?"... . The "boss" is part of the front hub assembly. You can remover the caliper from the truck with relative ease. Removing the "boss" would be rather dificult and is not necessary. I am not quite understanding your question about the seal
It looks harder than it actually is... just dive in and you will do fine. Pretty self explanatory how it comes apart and goes together once you get started. Good luck and Merry Christmas.