Tracked loaders (virtually all tracked machines) are definitely more expensive compared to their wheeled variation, nevertheless they let you do the job more quickly in addition to being able to work on a greater variety of sites. The most advantageous part is that you avoid wheel punctures altogether. Replacing heavy equipment tires can cost you an arm and a leg.
Tire issues can be a disaster on the job, and this kind of incident will simply make you waste your time. Get track equipment if you have the budget for it.