what is the best break controller for a 2003 silverado with the 6.6 turbo?
If you are taking about "Electric" I have used many and I found that the Reese brake controller, in my opinion, is one of the best out there, I have never had a Reese controller break (pardon the pun) on me.
Search Chevrolet Silverado 2500HD Questions
Chevrolet Silverado 2500HD Experts
Related Models For Sale
Used Cars For Sale