SEMA concepts—especially the crazier ones—rarely function in the real world. You might assume the Quadratec JTe is one of those paper tigers, but it’s not. What started life as a Wrangler 4xe plug-in hybrid has become a two-door mini-Gladiator PHEV, with a fully functional stock powertrain and a host of off-road goodies to help the abridged pickup navigate tough terrain.

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