There are fully built LHT, but that is just the bike, not fully touring ready, jump on and go..
Racks bags an water bottle cages mudguards, all that other stuff is Accessories ..
A typical Bike Shop can make your bike tour ready at point of sale, take maybe 10% off all the extras, and install them for free,
when you buy your bike.
Fit improving parts changes and other preferences, like upgraded tires can be done then, too..
..