2026 Automatic 4WD GMC Chassis Automatic transmission 10 speeds Engine 6.6 CC 8 cylinders * Hill Descent Assist * Trailer Towing System * Steel bumper * LED lights * Lights in mirrors * Central screen * Floor shifter * Push button start * Cup holders * Power windows * Electric parking brake * Air conditioning * Steering wheel controls * Traction control * ABS brakes * Tire pressure sensors