Thank you for the photo. You've got a 7 way connector on your 2010 Mercedes GL450, so you'll want to use the 7-Way RV to 4-Way Flat Trailer Connector Adapter # HM47365. This will adapt your 7 way to allow you to tow a trailer using a 4 way flat trailer connector. This will work with both LED lights and incandescent. view full answer...
The only hitch our vendors offer for the 2010 Mercedes-Benz GL450 is the Curt # C13102, which has the 3500 lb weight capacity you mentioned. The # C13190 hitch you'd looked at isn't a fit for your vehicle, it's for a later model Mercedes GL or GLS.
To install a brake controller, you'll need to start with a 4 pole trailer connector which would be provided by # C59236. For a brake controller, I really like a remote mount controller such as the Redarc Tow-Pro Liberty, part # RED24FR. The... view full answer...
The Tekonsha Prodigy RF Wireless Brake Controller, part # TK94FR, is a universal controller that can work on any vehicle. All it needs to operate is a 7-way trailer connector at the rear of your 2010 Mercedes-Benz GL 450 that has a functioning 12 volt power circuit.
If your Mercedes doesn't have a 7-way on it already you can add one. First you want to add a 4-way using the Hopkins, part # 46255. Then use our # ETBC7 kit to convert the 4-way to a 7-way. You don't even have to install... view full answer...
The Tekonsha Plug-In Wiring Adapter for Electric Brake Controllers # 3040-P is the adapter that is needed for your Tekonsha Primus IQ brake controller # TK90160 for both the 2009 and 2012 model years of Toyota Tundra. It actually is the same for model years 2003 through 2014. view full answer...
In order to add a 7-way to your 2009 Mercedes Benz GL450 you have two options depending on whether or not you have the factory tow package. If you do have the factory tow package, you can use the Hopkins Endurance Quick-Install 7-Way Trailer Connector # HM42190. This 7-way connector will plug directly into your factory wiring harness.
If you do not have the factory tow package, you will need the Universal Installation Kit # ETBC7. This kit comes with the adapter, wiring, and everything... view full answer...
Trailers with high-efficiency LED lighting draw so little power that they can fool some vehicle wiring systems into thinking a light bulb is out on the vehicle. Curt 7-Way Trailer Adapter # C57003 is your solution for correcting this issue. It will plug in to the GL and provide a socket for the trailer plug. view full answer...
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