It all depends how you drive it. But in the short long run, it won't take a beating. I believe you have the 4T65e, the stronger is the 4T65e-HD. A buddy in another club had a turbo on his GT, wasn't tuned right, but the tranny didn't last long. If you are serious you can pump some serious horsepower, but if you are planning on doing that, it would be wise to get an HD kit for your tranny or get some tranny parts that are more beefier, ZZPerformance.com