Is your truck a 4x4 or 4x2? Also, did you get Harley replica wheels with your bolt pattern. I know the old style Harley replicas are available with the new 6x135mm bolt pattern, but they are scarce. As for tires, I'd recommend the BFG AT KO, Nitto Terra Grappler or Toyo Open Country AT.
2005 Expy, 305/45-22 Falkens on 22x9.5 Eagle 026s.
2011 Jeep Wrangler Unlimited, 2" lift, 33" BFG AT KO's on 17x9 Eagle 197s.
2012 Ram 2500 crewcab diesel. 5" RCX lift, 355/60-20 Nitto Terra Grapplers on 20x9 KMC XD Spys.