I have been pulling tree roots and small stumps with the winch.  On four different occasions, the front left lug nuts have come loose.   I have re-torqued them every time to 130-140 ft/lb, but still they have come loose again.  I park the truck on my paved driveway, tranny in park, t-case in four low, and parking brake on.   Twice, the winch pulled the truck toward the stump.  As I said before, I did re-torque them after I finished.  The next day; same issue after winching.  If you winch, keep an eye on this.
			
			