7-way Round to 7-Way flat Adapter Recommendation  

I can only help you pick out the best psi but I can't tell you off-hand exactly the best pressure to use. What you want to do is put in an equal amount of pressure in both bags till the truck is sitting as close to stock ride height as it did…

The Air Lift LoadLifter 5000 Ultimate Air Helper Springs #AL88299 feature air springs that can be adjusted from 5 psi to 100 psi. There isn't a specific inflation level that is recommend for your 13,000 pound 5th Wheel Trailer because it will…

On some vehicles, the key has to be on for voltage to go back to the trailer connector. On others, it does not. An electric brake controller will always send back some minimal voltage to the trailer connector. This is how it senses if there is a…

I have added a photo detailing the wiring connections for the Pollack Heavy-Duty, 7-Pole, Round Pin conncetor, #PK11700, see link. This is a SAE J560 compliant connector. The wiring diagram for the vehicle side connector, #PK11720, is pictured also.…

The wires to install the Prodigy P3 #90195 are indeed already run and under your dash. I have added a link to an installation video showing exactly how to install this brake controller in a 2011 GMC Sierra like yours. On the Prodigy the blue wire is…

When wiring a trailer connector, it is best to wire by function, as wire colors can vary. We have an excellent wiring diagram on our website, I will provide you a link so you can look at it. If you are looking at the inside of the trailer connector…

I have attached a basic brake controller wiring diagram for you. You will want to make sure that you ground the white wire to the negative post on the battery. The black wire will attach to the positive battery post. The red wire will tap into the…

The Prodigy P3 trailer brake controller uses a 4-wire hookup. The white wire is to be grounded to the battery negative terminal; the black power wire connects to the battery hot terminal through a circuit breaker; the red wire takes in the brake…

The first thing that you need is the Trailer Connector Adapter #HM47425 which converts the 7-Way round connector on your 1999 International 9100 to a 7-Way blade style connector. This will plug into your 9100 and provide a pace to connect the…

To remove the 3" cap on your Valterra Sewer Drain like #T30A I recommend using the FloTool GRIPTECH 3-Position Adjustable Pliers #FT10627GT which can be adjusted between 2-3/4" and 4" to give you extra leverage in removing the cap. For…

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

For sag from towing a trailer the best recommendation I can make is actually a weight distribution system. Suspension enhancement will help level your truck while towing. But the advantage to a weight distribution system is that it levels the vehicle…