German tuner builds Rolls-Royce Cullinan overlander

German tuner Delta4x4 has turned the Rolls-Royce Cullinan into a very posh overlanding rig. Who might want such a vehicle? According to Motor1, the modified luxury SUV was commissioned by a customer living on the Arabian Peninsula. If you haven’t heard of Delta4x4, the company has done some interesting projects, including an off-road Porsche 911…