Banks New Electronic Speed Brake
iI purchased this Electronic speed brake from banks for my 2008 gmc dually deisel. It was easy to install, just plug into main harness. took an hour and a half. drove down a 6 % down grade pulling m...
Forum Discussion
I have the Banks Speed Brake, IQ, and Six Gun on my '07 GMC. I love the IQ for the gauges, but only use the Speed brake when pulling the 5th wheel in the mountains and I never use the Six Gun.
