1993 Cadillac Allante - Polo Green - Northstar - Meticulously cared for - Excellent Condition! Call us for more details or come see it at our Detroit location! ClassicAuto Showplace, LTD. 2135 Stephenson Hwy. Troy, MI, 48083. We are just south of I-75 at the Rochester Rd Exit. Phone: (248) 589-2700. Email: email@example.com. See additional photos of this car and many others at WWW.CLASSICAUTOSHOWPLACE.COM. Also, don t forget to visit our Youtube, Facebook, and Twitter Accounts to get up-to-date ClassicAuto Showplace news and information!