...Topping the line is the GLS, which gets a six-way power driver’s seat and leather seating surfaces. XM Satellite Radio is available in all Alero models. Under the Hood A 140-horsepower, 2.2-liter four-cylinder engine is standard in the GX and GL1. This engine teams with either a four-speed-automatic or optional five-speed-manual transmission. Only the automatic transmission is available with the 170-hp, 3.4-liter V-6, which is standard in the GL2 and GLS and optional in the GL1. Safety Traction control and daytime running lights are standard. Antilock brakes are standard only on GL2 and...
...The Alero combines attractive styling, capable engines and extensive standard equipment,