They were not too bad and it was relatively easy except for the on by the firewall on the passenger side. It's a bit of a PITA! lol Loosened it with a socket, then took the wrench off and unscrewed it with just the socket since it is so close to the firewall, and laying across the engine.
I just modded up my Weathertech mudflaps with extensions, going hunting in a few weeks and have to drive about 80 miles on gravel. Also, I ordered a set of Go Rhino RB20 running boards, I liked shadrickjm's so much I had to get a set for myself.