GMC Yukon SLT 1999 Automatic Gasoline mileage: 271 KM 4WD Peace, mercy, and blessings of God be upon you. GMC Yukon, model 1999. The engine is guaranteed and the gearbox is guaranteed. The gearbox is automatic. Clean used, smart front screen, full covers, and clearly visible in the pictures. For more details, send a private message. The car is clean and has no issues. Travel with it wherever you want, and come back to me if there's anything wrong with it, and I'll take responsibility. (For your information, the water under the car is water, not oil. The car does not leak at all and has no leaks. It's clean because the car was just washed.)