GMC Superban Saudi GMC 99 Double (4x4) The double (4x4 system) is disconnected and I have its parts. The car is guaranteed in every way. I just spent over 3 thousand riyals on it. Renewed and inspected, it has Jordanian insurance, two and a half months remaining. Mileage is 600,000. The highest offer is 12 from someone who inspected it.