Trailer Wiring Harness Installation - 2008 GMC Acadia 118451 Video

I am not certain what unit you purchased but at etrailer we supply the Fogatti RV Tankless Water Heater, #LSB64FR, #FR93FR, #LSB44FR, and the Furrion RV Tankless Water Heater, #FR98SR. Please note the installation videos that have been created to…

The correct T-One wiring harness for your vehicle is the 118451. Our site lists this harness as being okay for all models – it will work with all LED lights. Please note the tech tip: "Do not splice into the vehicle's wiring system…

Let's start with the easy stuff. Make sure the white ground wire on harness #118451 is attached to a clean bare metal surface on your 2008 GMC Acadia. There can be no coating or paint and it works best if the wire is grounded by itself. If…

What I believe the dealer is suggesting is that if you wanted to add the tow package wiring, you would need that different fuse panel and some other components. This would then give you a 7-Way trailer connector at the back. If you do not want to add…

The Tekonsha T-One Vehicle Wiring Harness #118451 that you referenced plugs in-line with the tail light circuits on your GMC Acadia via factory ports behind the tail lights themselves. The harness and the power it receives from your vehicle should be…

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…

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

There is only one difference between the Curt Trailer Hitch Receiver #C13176 and etrailer Trailer Hitch Receiver #e98909 that fit your 2020 Chevrolet Colorado, which is the finish. The Curt trailer hitch has a glossy black finish while the etrailer…

Yes, we do. To add a hitch to your 2024 Toyota Grand Highlander, I recommend the Curt Trailer Hitch item #C26VV. This hitch is custom fit and bolts to your Toyota with included hardware. This is a class III hitch with a 2" receiver. It has a…

Class I and Class II hitches both have a 1-1/4 inch receiver opening. The difference is that a Class I hitch has a lower tongue weight rating, usually 200 pounds and a lower towing rating, usually 2,000 pounds. A Class II hitch usually has a tongue…

To add a hitch to your 2024 Toyota RAV4, I recommend the etrailer item #e23ZR. This hitch is custom fit and bolts to your Toyota with included hardware. This is a class III hitch with a 2" receiver. It has a 4,000 lbs towing capacity, and a 600…

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.