![How do I determine what to set my gain at on my trailer brake controller? I know it's dependent on load, should my truck not move when in gear and I'm holding How do I determine what to set my gain at on my trailer brake controller? I know it's dependent on load, should my truck not move when in gear and I'm holding](https://preview.redd.it/how-do-i-determine-what-to-set-my-gain-at-on-my-trailer-v0-0kaqp7yxtmmb1.jpg?auto=webp&s=f9bdbaeb2c992fadaac9b0643c76e02b5d6254e0)
How do I determine what to set my gain at on my trailer brake controller? I know it's dependent on load, should my truck not move when in gear and I'm holding
My car is completely out for the brakes the reservoir is empty so I bought Dot 3 brake fluid and just filled it up what do I do now? - Quora
is there a way to quickly and easily temporarily disable the trailer brakes? - Boats, Accessories & Tow Vehicles
![Newbie truck driver practicing for his CDL test. Forgot to push that important red button to release the trailer brakes. Drove several blocks and ruined 8 tires. Boss man isn't happy! : Newbie truck driver practicing for his CDL test. Forgot to push that important red button to release the trailer brakes. Drove several blocks and ruined 8 tires. Boss man isn't happy! :](https://i.redd.it/th86bjoptee71.jpg)