GMC Sierra Z71 2017 Automatic Gasoline mileage: 300 KM or more 4WD GMC Sierra 2014 modified to 2017, fully loaded Z71 4x4. Mileage: 330,000 km. Engine: Original, factory condition. Transmission: Original, factory condition. Airbags: Original, full set. Chassis: Original, factory condition. Body: Fully repainted for color change, no accidents. 4x4 System: Original, factory condition. Additions: - Profender shocks, 4 sets from 4x4, including maintenance. - 40,000 BTU transmission cooler. Specifications: - 4x4 - Large screen - Radar - Lane keeping assist - Forward collision warning - Cruise control - Camera - Remote start - Airbag deactivation - Front and rear sensors - LED lights - Steering wheel controls - Trailer towing system And other full options specifications. New set of tires.