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! 2019 RAM 1500 Classic Tradesman 2018 Hyundai Tucson SEL 2020 Hyundai Santa Fe SEL 2.4 2020 Ford Escape S 2019 RAM 1500 Classic Lone Star 2016 Jeep Grand Cherokee Laredo 2017 Hyundai Sonata Limited 2019 Ford Expedition XLT