hangslo
+1y
The leafs should be interchangeable ... however, the General likes to change stuff up on us without notice. Just measure the distance spring eye to spring eye, that will tell you everything you need to know. Sorry I cant give you a more solid answer than that, but GM has a bad habit of changing things that either dont need to be, or have to be changed ... hence the overall confusion.
As long as the spring eye measurements are the same you should be ready to rock ... says here in fine print ...