Base Plates That Fit 2018 GMC Acadia Denali
Published 03/31/2021 >
Products Featured in This Question
Question:
I left out of my question that I have a Demco Aluminator tow bar already. Is the Blue Ox bracket still the best option? Thanks
asked by: Jay L
Expert Reply:
We do have a base plate that fits your 2018 GMC Acadia Denali, which is from Blue Ox; I did confirm with the manufacturer that the base plate does fit the Denali, and what you need is the following:
- Blue Ox Base Plate Kit # BX1728
This does require the use of certain Blue Ox tow bars in order to properly connect to these base plates, and the one that will work which I recommend due to its long arms, non-binding design and included safety cables is the Blue Ox Alpha 2 Tow Bar # BX7380.
You mentioned a braking system and there is one that I really like for your '18 Acadia, which is the Demco SBS Stay-IN-Play DUO Supplemental Braking System # SM99251.
The reason I like the Demco option is because it is a one-time install so don't have to continually uninstall and re-install like with portable systems, and because it is proportional system which gives you braking equal to that of your motorhome, so it is much smoother than systems that send out a pre-set amount of power.
Along with these parts, you may also need (if you don't have one) a wiring kit, the Roadmaster 4-Diode Universal Wiring Kit for Towed Vehicles - 7-Wire to 6-Wire Straight Cord # RM-152-98146-7.
I have added links below to some video reviews and installs of these parts for you to check out as well.
Product Page this Question was Asked From
Roadmaster 4-Diode Universal Wiring Kit for Towed Vehicles - 7-Way to 6-Way Straight Adapter Cord
- Flat Tow Wiring Harness
- Splices into Vehicle Wiring
- Diode Kit
- Universal Fit
- 7 Blade to 6 Round
- Roadmaster
more information >
Featured Help Information
Instructions
Miscellaneous Media





Continue Researching
- Q&A: Recommended Parts for Flat Towing a 2025 Ford Maverick
- Article: Flat Towing Package for 2007-2018 JK Jeep Wrangler and Wrangler Unlimited
- Article: Flat Towing Package for 2012-2014 Honda CR-V
- Article: Must-Have Flat Towing Components
- Article: Trailer Wiring Diagrams
- Q&A: Recommended Flat Tow Braking System and Wiring Harness for a 2025 Ford Maverick Hybrid
- Article: Roadmaster Vehicle Specific Base Plates
- Article: How to Choose a High-Low Adapter
- Q&A: Blue Ox Base Plate and Flat Tow Wiring for 2025 Ram 1500 Laramie
- Article: We Used 34 RV Tow Bars, and These are the Best for Flat Towing
- Q&A: Which is Better Roadmaster or Blue Ox Tow Bar
- Q&A: Is Curt RVi Series Shadow 2 Compatible With 2025 Jeep Gladiator
- Q&A: Can Curt RVi Series Shadow 2 Be Installed In 2025 Jeep Wrangler
- Q&A: Flat Tow Set Up For 2007 Mazda MX-5 That Does Not Need A Cross Bar


Jay L.
3/31/2021
I left out of my question that I have a Demco Aluminator tow bar already. Is the Blue Ox bracket still the best option? Thanks