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! 2017 Subaru WRX Base 2020 Lexus RX 350 2020 Jeep Wrangler Unlimited Sahara 2016 Jaguar XF 35t Prestige 2020 Jeep Gladiator Sport 2014 Chevrolet Suburban 1500 LTZ 2020 Lexus ES 350 Premium 2016 Honda Pilot Touring