ChamberMaster Template Perfect Finish Automotive Detailing Perfect Finish Visit Website Request Info 918 20th St S Great Falls, MT 59405 (406) 770-0195 Facebook Hours: M-F 8-5:30 About Map About We do vehicle detailing from a basic wash to paint correction and specialize in Ceramic Coatings. We can do cars, trucks, UTV's, boats and whatever you have in mind. Directions Right next to CVS on 20th St S What's Nearby? Distance: 5 10 15 20 25 50 mi.