My understanding is there "may/can be" a bunch of wiring to be added if the truck was not ordered with the power options (This is what I've picked upon in other forums and discussions in swapping '22 GM Tahoe powered seats into my OBS '97 Tahoe). My suggestion is to chat w/both OEM Seats (OEM Auto & Truck Seats)/Keith at (321) 324-4450 (located (321) 324-4450) www.oemcarandtruckseats.com and Dan at OBS Outpost (407) 284-7466 (also in Fl) www.OBSOutpost.com.
Both are great guys and have deep knowledge with seat swaps/upgrade/etc. Good Luck!