Reviewed By David M (CREOLA, AL) Reviewed for a 2013 GMC Sierra —3/8/2014 10:06 PM
very good product and easy to follow installation instructions
Reviewed By Jason L (Filer, ID) Reviewed for a 2004 GMC Sierra —11/18/2010 8:04 AM
I have only used this once. It is easy to install, adjust, and works great. I would reccommend it. I don't pull anything crazy heavy, but this controller will work for anything my '04 duramax can get down the road.