Oldsmobile 1999 Oldsmobile Alero GLS 1999 Oldsmobile Alero GLS SPECIFICATIONS, PRICE & IMAGES Fuel Type: Gasoline Exterior Color: Silver City MPG: 20 Interior Color: Gray Highway MPG: 28 Transmission: Automatic 4-Speed Engine: 3.4L V6 Cylinder Engine Car Features Hot Car Deals! 2007 Porsche Cayman 2020 Acura TLX Tech 2015 Ford Escape SE 2020 GMC Canyon SLECertified 2019 Lexus RX 350 FWD 2015 Ford F-350 Lariat 2014 Ford Edge SE 2019 Acura ILX