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! 2015 Mitsubishi Outlander Sport ES 2020 Chevrolet Silverado 1500 LT Trail Boss 2018 RAM 3500 Tradesman 2020 Chevrolet Silverado 1500 LT 2016 Acura MDX 3.5L AcuraWatch Plus PackageCertified 2019 Lexus RX 350 F Sport 2020 Chevrolet Equinox 2LT 2017 INFINITI QX80 Base