GMC Yukon XL 2012 Automatic Gasoline mileage: 300 KM or more Peace, mercy, and blessings of God be upon you. I present to you. For sale: GMC Yukon XL Saudi. Model: 2012 Personal use. The engine, gearbox, AC, chassis, airbags are all in excellent condition, praise be to God. ✔ The body has paint on two pieces, the right side doors. Silver color. Mileage: 435,000 kilometers.