GMC Yukon XL 2007 Automatic Gasoline mileage: 294 KM The GMC is very clean, mileage 294,000, actual mileage. Large tank that takes you approximately 1200 kilometers. The tank size is 150 liters. Filling it costs about 340 SAR. A full tank will take you from the city to Riyadh, and you'll have approximately 300 kilometers extra. The color at night leans towards black. During the day, it has two colors: a dark blue and another color, dark olive green. Open to offers.