Here you can purchase scanned hiking maps for Sisimiut, Pingu and Kangerlussuaq.
These maps are scanned and rectified (georeferencing), so you can open it with Google Earth to view it. You will need Google Earth to view the scanned images.
You can plan your trip better with these maps, and many GPS devices can import Google Earth maps so you can import the maps to your device (if supported).
This is how it looks in Google Earth:
Zoomed in for Kangerlussuaq area:
This shows the scanned and Google Earth images:
The Google Earth file is 130MB in file size.
After you have paid, and your payment have been cleared, then you will get a download link to the .zip file with the .kmz (Google Earth) file immediately.