What kind of brakes are on the rear of the Pontiac Montana for a 1999 model?

10 1/2'' drum brakes are standard equipment on all montana's except the sport package. the sport has rear disc.

The above answer is incorrect. Here is a link to the brake shoes, including the correct size, and pricing:http://www.autozone.com/autozone/catalog/parts/partsShelf.jsp?displayName=Brake+Shoes+-+Rear&currentPage=1&categoryDisplayName=Brakes+%26+Traction+Control&navValue=14401236&itemId=1236-0&parentId=44-0