Hey guys! Just wondering if any of you had any experience with ADD (Addictive Desert Designs) or N-FAB. I really like the look of ADD's stuff. They have some stuff specifically for the '07-'13 models, and for the GMT800 trucks, but I didn't see anything for the first-gen Avys. Since I have the un-cladded style, I'm wondering how much of the Silverado stuff should interchange. Any information or experiences would be appreciated. Thanks.