GMC Sierra اليفيشن 2021 Used Automatic Gasoline mileage: 90 KM 4WD Peace, mercy, and blessings of God be upon you. GMC Sierra 2021 Elevation for sale. Mileage is 90,000 km and subject to increase. Engine and gearbox are guaranteed. The vehicle is free from accidents, praise be to God. The body has minor notes shown in the pictures. The highest offer for the vehicle is 118,000. Any offer lower than that will not be considered.