Jeep’s lineup of luxury SUVs is literally growing, with new long-wheelbase Wagoneer L and Grand Wagoneer L models. At the same time, these behemoths forgo the Hemi V8 engine in favor of twin-turbocharged Hurricane straight-six power. The L obviously stands for Long Wheelbase, and in this case, that means an extra 7 inches (178 mm) added in the middle for a 130 inch (3,302 mm) wheelbase, and makes up the majority of the Wagoneer L’s new 12-inch (305 mm) longer overall length for a total of 226.7 inches (5,758 mm). The Wagoneer and Wagoneer L variants also add a new Carbide trim level. The extra…