The high lift will require chains and shackles to set up the rigging - if you have these already then I'd go this route for the simple reason that the high lift will have multiple purposes while wheeling. It's not the greatest tool to use as a winch but will get the job done if necessary. If you plan to hand winch a ton then it might not be the best solution.
Also, keep your eyes open for deals on used stuff. I just got a used ARB bumper, Warn winch, and hella lights for my rover - all in great condition for $500. Maybe you can find something for your zuk.