Choosing the right base plate for your tow bar is critical for safe and reliable flat towing. We researched manufacturer specifications, industry safety standards (including SAE J684), and aggregated owner feedback from hundreds of real-world users. This guide compares seven top-rated base plates to help you find the best match for your vehicle and towing needs.
| Photo | Product | Score | Buy |
|---|---|---|---|
|
🚗
|
Roadmaster Base Plate Kit 152 Best Overall Compatible with most vehicles up to 10,000 lbs GVWR, includes crossbar and mounting brackets |
9 | 🛒 Check Price |
|
🚗
|
Blue Ox BX8848 Base Plate Lightweight Champion Aluminum construction, fits many cars and small SUVs, 5,000 lb towing capacity |
8.7 | 🛒 Check Price |
|
🚗
|
Demco Kar Kaddy 8550027 Base Plate Best for Heavy Duty Steel construction, 10,000 lb capacity, fits Demco tow bars |
8.4 | 🛒 Check Price |
|
🚗
|
Curt 45080 Base Plate Best Value Fits select vehicles, 6,000 lb capacity, steel construction |
8.1 | 🛒 Check Price |
|
🚗
|
ReadyBrake Base Plate for Tow Bar Integrated Brake Ready Includes breakaway switch mount, 8,000 lb capacity, steel |
7.8 | 🛒 Check Price |
|
🚗
|
Roadmaster 2000 Base Plate Universal Fit Universal design, fits many vehicles, 8,000 lb capacity |
7.5 | 🛒 Check Price |
|
🚗
|
Blue Ox BX1620 Base Plate Compact Car Specialist Lightweight aluminum, 3,500 lb capacity, for small cars |
7.2 | 🛒 Check Price |
1. Roadmaster Base Plate Kit 152: Best Overall
In our evaluation, the Roadmaster 152 base plate stood out for its robust construction and reliable performance. Owners consistently praise its solid feel and ease of alignment with Roadmaster tow bars. The powder-coated steel resists rust, and the universal design fits a broad range of vehicles from SUVs to trucks. However, its weight may be a drawback for those seeking a lighter setup.
If you tow a heavy vehicle and prioritize longevity over minimal weight, this base plate is a strong choice. But if you need a lightweight solution for a smaller car, consider an aluminum model like the Blue Ox BX8848.
- Rugged powder-coated steel construction with corrosion-resistant finish
- Universal mounting pattern fits many makes and models
- Includes all necessary hardware for straightforward installation
Pros: Excellent build quality and durability; Wide vehicle compatibility
Cons: Heavier than some aluminum alternatives
2. Blue Ox BX8848 Base Plate: Lightweight Champion
Our research shows the Blue Ox BX8848 is a favorite among owners of smaller vehicles. Its aluminum build makes it one of the lightest base plates on the market, simplifying installation and daily use. Owner feedback highlights the straightforward bolt-on process and the secure fit with Blue Ox tow bars. However, the lower towing capacity limits its use with larger trucks or heavy SUVs.
If you tow a compact car or crossover and value ease of handling, this is an excellent pick. Skip it if you need to tow a heavy pickup or large SUV.
- Lightweight aluminum alloy reduces overall hitch weight
- Pre-drilled holes for easy installation
- Compatible with Blue Ox tow bars and safety cables
Pros: Very light and easy to handle; Quick installation with basic tools
Cons: Not suitable for heavy-duty towing over 5,000 lbs
3. Demco Kar Kaddy 8550027 Base Plate: Best for Heavy Duty
Based on owner feedback and spec sheets, the Demco Kar Kaddy 8550027 is built for serious towing. Its all-steel design handles heavy loads with ease, and users report excellent stability on the road. The powder coating holds up well against weather. On the downside, the weight and complexity of installation may deter some DIY owners.
This base plate is ideal for those towing large trucks or RVs. If you prefer a lighter, easier-to-install option, the Blue Ox BX8848 is a better fit.
- Heavy-duty steel with black powder coat finish
- Engineered for high-stress towing applications
- Includes mounting brackets and instructions
Pros: Extremely durable and built to last; High towing capacity for large vehicles
Cons: Heavier and bulkier than competitors; Installation can be challenging without help
4. Curt 45080 Base Plate: Best Value
In our comparison, the Curt 45080 offers a balance of cost and capability. It is a budget-friendly choice for those who tow occasionally or with lighter vehicles. The steel construction is adequate for most mid-size cars and SUVs. However, vehicle compatibility is narrower than universal models, so verify fitment before purchase.
If you are on a budget and tow a compatible vehicle, this is a solid value. For broader compatibility, consider the Roadmaster 152.
- Affordable option without sacrificing essential features
- Compatible with Curt tow bars and accessories
- Corrosion-resistant finish
Pros: Great price for the quality; Solid performance for moderate towing needs
Cons: Limited vehicle fitment check required; Some owners report minor fit issues
5. ReadyBrake Base Plate for Tow Bar: Integrated Brake Ready
Owner feedback indicates the ReadyBrake base plate is a functional choice for those using a surge brake system. It integrates well with the ReadyBrake setup, simplifying wiring. However, the overall build quality does not match the top-tier brands, and some users note that the paint chips easily. The weight is also on the higher side.
This base plate is best for owners who already use or plan to use a ReadyBrake system. If you do not need integrated brakes, other options offer better value.
- Pre-drilled for ReadyBrake surge brake system
- Sturdy steel frame with black paint
- Compatible with most tow bars
Pros: Built-in brake system integration; Decent towing capacity
Cons: Heavy and somewhat difficult to install; Not as refined as premium brands
6. Roadmaster 2000 Base Plate: Universal Fit
Our research shows the Roadmaster 2000 is intended as a universal solution, but its adjustability comes at the cost of ease of installation. Many owners report spending significant time aligning the brackets. Once installed, it performs adequately for towing up to 8,000 lbs. The powder coating is decent but not exceptional.
If you have a non-standard vehicle and need a base plate that can be adapted, this may work. For most users, a vehicle-specific model is easier and more reliable.
- Adjustable mounting brackets for custom fit
- Powder-coated steel
- Includes hardware kit
Pros: Adaptable to many vehicle types; Reasonable durability
Cons: Installation is complex and time-consuming; Some users report alignment difficulties
7. Blue Ox BX1620 Base Plate: Compact Car Specialist
Based on owner feedback, the Blue Ox BX1620 is a niche product for towing very small cars. Its aluminum construction keeps weight low, and installation is straightforward. However, the 3,500 lb capacity means it cannot be used with most SUVs or trucks. Some owners also note that the aluminum brackets can flex under heavy loads.
If you tow a compact car like a Mini Cooper or Fiat 500, this base plate is a good fit. For any larger vehicle, choose a higher-capacity model.
- Designed specifically for compact and subcompact vehicles
- Easy bolt-on installation
- Compatible with Blue Ox tow bars
Pros: Very lightweight and easy to handle; Simple installation process
Cons: Low towing capacity limits use; Not as durable as steel options
Frequently Asked Questions
What is a base plate for a tow bar and why do I need one?
A base plate is a bracket system permanently mounted to your vehicle’s frame that provides attachment points for a tow bar. It is essential for flat towing because it transfers the towing forces safely to the vehicle structure. Without a proper base plate, you risk damaging your vehicle or causing a safety failure.
How do I know which base plate fits my vehicle?
Base plates are often vehicle-specific. Check the manufacturer’s vehicle fitment guide or use online compatibility tools. You will need to know your vehicle’s make, model, and year. Some universal base plates exist but may require more effort to install.
Can I install a base plate myself?
Many base plates are designed for DIY installation with basic hand tools. However, some require drilling or modification. Always follow the manufacturer’s instructions. If you are not comfortable with mechanical work, professional installation is recommended.
What is the weight limit for base plates?
Weight limits vary by model, typically ranging from 3,500 to 10,000 lbs. Always ensure the base plate’s capacity exceeds the gross vehicle weight rating (GVWR) of your towed vehicle. Exceeding the limit can lead to failure and accidents.
Do I need a separate base plate for each vehicle I tow?
Yes, each towed vehicle requires its own base plate. They are permanently mounted. However, the tow bar itself can be moved between vehicles if both have compatible base plates.
Our Verdict
After researching and comparing specifications, safety standards, and owner feedback, the Roadmaster Base Plate Kit 152 earns our top pick for its outstanding durability, broad compatibility, and reliable performance. For those seeking a lighter setup, the Blue Ox BX8848 is our runner-up, offering excellent ease of use for smaller vehicles.
Last reviewed and spec-checked: January 31, 2024. We re-check our picks and listings periodically.
