Yes they do. Here is the information posted on Chevrolet website and the link so that you can go and read more information.
Chevrolet 2-Year Scheduled Maintenance coverage is included with the purchase or lease of new 2014 Chevrolet models.
Chevrolet 2-Year Scheduled Maintenance includes only the following:
2-year/24,000-mile Scheduled Maintenance (whichever comes first; up to a total of four service events):
ACDelco dexos1[SUP]®[/SUP]Oil and ACDelco Oil Filter Change (excludes Spark EV)
4-wheel Tire Rotation (excludes dual rear wheel vehicles, all Corvette models and select Camaro models - ZL1 model and 1LE package cars – due to their unidirectional tires; see Owner’s Manual for details)