Mercedes G-Class G63 AMG 6X6

The Mercedes G-Class is one of the longest-running models in the car world. First introduced in 1979 primarily as a military off-road SUV and truck, it’s still on the market with essentially the same basic design. Throughout almost 40 years, it survived many modifications and redesigns but always kept its distinctive appearance and basic mechanical layout the same. Over the years, the G-Class evolved from a pure military truck without luxury items to an overpriced, premium SUV with powerful engines, 20-inch chrome wheels, and acres of leather inside (via Mercedes).

But Mercedes created one monster of a truck using this. They attached a pickup truck bed, installed one more axle, and made it the fastest, most expensive, and rarest 6×6 in the world. It was a true monster truck by power and torque ratings, and a true monster by sticker price too. Under the hood is the 5.5-liter twin-turbo engine with 540 hp. That motor delivers power to all six wheels through a specially built automatic transmission unit. Inside the car is all about luxury with the finest materials and creature comforts. That made it one of the most expensive trucks available. When it was new, this G63 had a sticker price of $450,000.