Hopkins Custom Fit Vehicle Wiring - Trailer Hitch Wiring - HM41145 Review Video

Though you may not have the factory tow package, almost all GM pickup trucks like your 2002 Sierra 2500HD came with the factory trailer wiring. You mentioned you have an existing trailer plug, which you can use to install the Multi-Tow 7-Way and…

If you are installing a 7-Way connector, like the Hopkins #HM41145, on your 2002 Chevrolet Silverado the typical wire colors are for the following functions: Red - Left turn and stop White - Ground Blue - Electric brakes Green - Right turn and stop…

Depending on how far they cut back at the factory tow package, you may be able to just a 7-Way plug like part #C55774. If they just cut off the 7-way plug but not the OEM connector port under the bumper this will work. I have attached a photo of what…

As the RoadActive Suspension Custom Leaf Spring Enhancement Kit #RAS54FR fits on the factory leaf spring, as long as your lowering kit has not modified the factory spring pack you will be able to fit them on your 2015 Chevrolet Silverado 1500. If…

I recommend the etrailer Trailer Hitch Receiver #e98909 for your 2020 Chevy Colorado for a few reasons; it features a hidden crosstube so that only the receiver is visible and then it has a matte black finish which not only makes it look more durable…

The only difference between 7-Way Utility and 7-Way RV is the color of the wires. The pin outs are the exact same so either would work just fine with the other. If you check out the picture I attached you'll see that the functions are all the…

It could be a tow package fuse on the vehicle. Use the owners manual to find the locations of fuses/relays related to the tow package wiring to check them and replace as needed. If the issue is not a fuse or relay then you can test the vehicle side…

The correct brake controller install harness for your 1999 Chevy Silverado would be the part #3025-P which I attached a picture of that details where each wire needs to be. I am not totally sure if I am reading what you said correctly but it does…

You are correct, GM did change the wiring configuration for the brake controller wiring adapter in 2003. The plug-in wiring adapter, #3015-P, that you referenced is for most 2003 to 2006 GM trucks, which explains why you lose power to your brakes…

The #RED44FR is the 331-EBRH-ACCV3, which is the 3rd version of the Redarc Tow Pro Elite controller that was originally only available in Australia; the #331-EBRH-ACCV2 is the 2nd version and has been phased out. They're really mostly the same…

Yes, what you described is very common and would work well. The part #HM47210 that you referenced can have it's 12 volt power circuit wire ran to a trailer battery that is powering an electric tongue jack. People do this all the time and it works…

Yes, trailer wiring harness #C56332 does have a fuse in a red holder near the large black converter box. If that fuse is fine, then use the vehicle owner's manual to find any fuses related to tow package wiring on the vehicle to check them. If…