Quality of Jeep brand bikes? Specifically, Jeep Comanche Tsi?

Avraham asked:
What are the good marker for a good points and bad selling points and bang for the bike:
21 Speed, gear gauges, front&rear lights, master lock, 26″ wheels, 4 years old.
It’s either the bike:
21 Speed, gear gauges, front&rear lights, master lock, 26″ wheels, 4 years old.
It’s either the seller has never taken off pavement,, [...]