Flat Towing Package for 2015-2018 GMC Sierra 2500

You need one of the Roadmaster Battery Disconnect with Switch Kit #RM-766 per starting battery on your 2020 GMC Sierra 3500. So if only one of the batteries is a starting battery then you only need one, but if both are starting then you'll need…

I took a look at the owner's manual for a 2019 GMC Sierra 1500 Denali and both it and the standard 1500 can be flat towed so long as it is a four-wheel drive with a two-speed transfer case, and according to page 236 of the manual, "To shift…

First you will need the Roadmaster Direct-Connect Base Plate Kit #RM86FR on your 2022 GMC Sierra 2500HD to attach your Roadmaster Sterling All Terrain, Non-Binding Tow Bar #RM-576. The RoadMaster Sterling All Terrain Towing Combo Kit #RM-9284-2 will…

In order to flat tow your GMC Sierra 2500 with 4WD behind an RV, you will need a base plate kit, a tow bar, safety cables, a lighting solution, a supplemental braking system, and most likely a high-low adapter. Starting with the base plates, I…

To flat tow your Ram 2500, you'll need a tow bar, base plates, safety cables, a wiring solution, a supplemental braking system and possibly a high/low adapter. I really like the equipment offered by Roadmaster, the quality and ease of use are…

I spoke to my contact at Roadmaster and while she had a hard time finding your specific serial number in their system she was confident that your tow bar was made in 2010.

I reached out to our local GMC dealer and they assured me that since you are only removing the negative terminals they can be disconnected in any order and reconnected the same. A Battery Disconnect Switch #SE73FR can be used to make disconnecting…

You are correct that the Roadmaster Automatic Battery Disconnect #RM-766 cannot be used with diesel engine vehicles like your GMC Sierra. The issue is the high compression ratio of diesels that cause the engine to surge up to 10 times that of gas…

Yes, your 2015 GMC Sierra 2500 can be flat towed, and you MUST have a light kit and a supplemental braking system is also required by law in most states so you can check with your local authorities to find out if it is required where you are going to…

For a base plate kit confirmed to fit your 2015 GMC Sierra 2500 you would want the part #RM-3180-2 as it is a confirmed fit. For a 10k rated tow bar you would want the Roadmaster Blackhawk #RM-422. For safety cables you would want the part #BX88197.…

Yes, the base plate kit part #523120-1 that you referenced is a confirmed fit with the Roadmaster Falcon Tow Bar part #RM-520.

The parts to flat tow a 3rd generation 3500 GM pickup will actually be almost identical whether it is a Chevy Silverado or a GMC Sierra since they are essentially the same vehicle. To flat tow any vehicle you will need a base plate kit, tow bar,…