Matt, this is a cool project. My $.03 are.
keep it as simple as possible.
Having that compressor will result in at least 2 other people wanting to air up their tires too at the end of the trail.
Cheep 12v compressor may be slow but not any slower that airing up 3 trucks worth of tires.
98 uzj100. Factory rear-ARB front locked 4.88's. ARB Bull, Warn 9000, Irbis rear bumper, Slee sliders and belly pan. OME t-bars w/863 rears, HID, XM