GMC Sierra 2021 Gasoline mileage: 97 KM Peace, mercy, and blessings of God be upon you. The car: Sierra Elevation Double Model: 2021 Car condition: Used Transmission: Automatic Double Fuel type: Gasoline Mileage: 97 thousand Body: Agency Engines: Agency Working and calling hours.. From 8 AM to 12 PM From 3 PM to 9 PM For contact:- Nahar 0539666608