Other than body panel (mostly the bed) fitment, they can test everything they need to in the open using the JL. It may be that we aren’t seeing any test mules in JT form because they are hidden as JLs.Its almost March which means the production line for the JK will be shut down in a month and the new JT line will start getting built. This has to mean the truck's design it complete no? so why are there not any better spy photos?
They've already done all the towing tests as well, along side the JL.Other than body panel (mostly the bed) fitment, they can test everything they need to in the open using the JL. It may be that we aren’t seeing any test mules in JT form because they are hidden as JLs.