I doubt if a suction cup will work for you. You will probably not have enough smooth surface to be able to draw a vacuum. But, PDR will be able to fix it, but you are probably talking $300. I would be a more than a little bit upset with my "ex-friend".
2018 Equinox LT1 1.5 L 4 cyl, AWD, S/R Cajun Red Tintcoat/Black
2010 Equinox LTZ 2.4 L 4 cyl, FWD, S/R Cardinal Red/Black