The Mercedes-Benz G-Class, or G-Wagon (from Geländewagen), is an iconic luxury SUV renowned for its boxy design,, exceptional off-road capability, and status as a luxury symbol. Originally developed as a military vehicle in the 1970s, it has evolved over 45+ years to feature high-end,,,, interiors and powerful engines while maintaining its rugged,,,, body-on-frame,, construction and three locking differentials.