Best RV Tow Bars for Cars: 5 Options Compared

Flat towing your car behind an RV opens up a world of travel freedom. But the right tow bar makes all the difference between a quick setup and a frustrating struggle.

This guide compares five popular RV tow bars for cars, focusing on towing capacity, ease of connection, and build quality. Whether you tow a compact car or a heavy SUV, you’ll find a reliable option here.

Blue Ox BX7421 – Heavy-Duty Towing Made Easy

The Blue Ox BX7421 is a Class IV tow bar built for serious towing. With a 10,000-pound capacity and a 2-inch receiver, it handles large cars and SUVs with ease. The steel construction and metamorphic rock powder coat resist weather and wear, keeping your setup looking rugged for years. You’ll appreciate the self-aligning arms and patented non-binding latches, which make hookups fast and frustration-free, even on uneven ground.

Protective rubber boots keep dirt and debris out of the connection points, ensuring smooth operation on any terrain. Safety cables are included, so you have everything you need for a secure tow. If you tow a heavy vehicle and want a tough, reliable bar that simplifies your daily hookup, this Blue Ox model is a top-tier choice.

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• Tough and Reliable: A Class IV Tow Bar constructed of steel with a 2” receiver, boasting an impressive towing capacity of up to 10,000 pounds—perfect for flat towing a wide variety of towed vehicles, from larger cars to half ton pickups and SUVs
• Road-Ready Finish: Durable metamorphic rock powder coat resists weather and wear while adding a sleek, rugged look to your setup
• Easy Hookups: Self-aligning arms and patented non-binding latches ensure fast, hassle-free hookups and disconnects which make it easier to connect your Blue Ox tow bar to your base plate even on uneven or off-road terrain
• Keep Connections Clean: Protective rubber boots keep dirt and debris out, so your tow bar operates smoothly and reliably on any terrain and is ideal for RV flat towing in all conditions
• Packed for Adventure: Foldable for convenient storage, includes safety cables for added security, and comes with a 3-year warranty, providing everything you need for a dependable Blue Ox RV towing setup on long trips and cross-country adventures

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VEVOR Tow Bar – Affordable and Versatile

The VEVOR Tow Bar offers a budget-friendly way to flat tow your car. With a 5,500-pound capacity, it’s suitable for smaller vehicles and light-duty use. The heavy-duty alloy steel construction and powder coating resist rust, while glow-in-the-dark stripes add visibility for nighttime hookups. The 2-inch ball hitch coupler and adjustable arms make it easy to fit a variety of cars.

Setup is straightforward with a slide-and-click mechanism that simplifies adjustments. The all-weather components are designed to handle rain, sleet, or snow, so you can tow confidently in changing conditions. If you’re looking for an affordable, universal tow bar for occasional use, the VEVOR is a solid value. Just remember it’s bumper-mounted, so check your vehicle’s compatibility.

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• 5500 lbs Towing Capacity: Ready for some serious towing? Whether you're on a wild adventure or at a bustling work site, our tow bar pulls its weight (and then some)! With a powerful 5500 lbs towing capacity, heavy-duty vehicles? No problem!
• Built Strong but Shines Bright: We used heavy-duty alloy steel to craft this towing bar, and guess what? Rain? Just a light shower for our tow bar. And those glow-in-the-dark strips? You'll be towing in style, day or night. Oh, and those grade 8.8 high-hardness bolts? They're pretty cool too.
• Slide, Click, and Go: Forget complicated setups. Our car tow bar is all about that snap-and-go life. Adjust? Easy. Fit it to various vehicles? Even easier. With a 2-inch ball hitch and an adjustable width of up to 41 inches, it's all about making your life simpler.
• All-Weather Components: Tow through rain, sleet, or snow! We're not saying our universal tow bar's a superhero, but with its rust-proof and corrosion-resistant features, it's close! Bring on the weather; this tow bar's got you covered.
• Use It Anywhere: One tow bar is designed for so many adventures! Going camping? Check. Moving day? Got you. Farm work or construction? Yep, our vehicle tow bar is there, too. It's like the Swiss Army knife of towing. From trailers to tractors, it's ready to roll!

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CURT 19745 – Simple and Adjustable for Small Cars

The CURT Manufacturing 19745 Adjustable Tow Bar is a classic choice for dinghy towing a small car. Rated for 5,000 pounds, it’s ideal for compact vehicles like sedans and hatchbacks. The width adjusts from 26 to 41 inches, giving you flexibility to fit different car models. The 2-inch heavy-duty coupler connects securely to your RV’s receiver.

This tow bar is straightforward and reliable, with no complex mechanisms to fuss with. It’s built with solid steel and a durable finish to withstand road conditions. While it lacks the non-binding latches of pricier models, it’s a proven, cost-effective option for those who tow a lightweight car occasionally. If you want a simple, adjustable bar from a reputable brand, this CURT model delivers.

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• Ideal for dinghy towing a small vehicle behind an RV
• Rated for 5,000 lbs. gross towed vehicle weight
• Adjusts in width from 26" to 41"
• Features a 2" heavy-duty coupler
• Brackets mount to the frame of the vehicle (trimming may be required)

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HEIGHYOXP Universal Tow Bar – Maximum Adjustability

The HEIGHYOXP Universal Tow Bar offers impressive adjustability, with a width range from 0 to 42.5 inches. This makes it compatible with a wide variety of vehicles, from small cars to larger SUVs. The commercial-grade steel construction and chrome-plated ram provide a payload capacity of 5,000 pounds, suitable for most passenger cars. The 2-inch trailer coupler ensures a standard connection to your RV.

Setup is straightforward thanks to the adjustable arms, and the rust-resistant finish helps the bar last through many seasons. It’s designed for flat or dinghy towing, giving you flexibility on the road. While it lacks the non-binding latches of premium models, its universal fit and solid build make it a versatile choice. If you need a tow bar that can adapt to different vehicles, this HEIGHYOXP option is worth considering.

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• Commercial-Grade Durability: Crafted from premium-grade steel with a chrome-plated ram and sturdy handle, our tow bar boasts a payload capacity of up to 2.2 tons, offering unmatched strength for all your towing needs.
• Highly Adjustable: Our tow bar's innovative design allows for adjustments from 0 inches to 42.5 inches in width, ensuring a perfect fit for a wide range of vehicles and simplifying the towing process.
• Universal Fit: Designed for seamless connectivity, this tow bar is compatible with any vehicle and RV, featuring a heavy-duty 2-inch trailer coupler for standard industry connections.
• Dependable Towing: Rated for 5,000 lbs, our tow bar is suitable for towing various vehicles, ensuring stability and safety with secure mounting brackets tailored for your car's frame.
• Enhanced Protection: With a durable black powder coat finish, our tow bars offer superior corrosion resistance, maintaining their performance and appearance through all your camping and towing adventures.

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CURT Rambler – Lightweight with Non-Binding Latches

The CURT 70001 Rambler Steel Tow Bar combines lightweight design with impressive strength. Weighing less than 40 pounds, it’s easy to handle and set up, yet it’s rated for 7,500 pounds—enough for most mid-size cars and SUVs. The patent-pending non-binding latches allow hassle-free disconnect on uneven terrain, so you won’t get stuck struggling with a stuck bar. The solid steel construction is rigorously tested for safety.

A durable black powder coat finish provides lasting corrosion resistance, and the fully sealed components keep out moisture. The Rambler is a joy to use daily, thanks to its light weight and smooth latches. If you want a tow bar that’s easy to lift and connect without sacrificing capacity, this CURT model is a standout. It’s a perfect balance of portability and performance for regular RV travel.

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• NON-BINDING LATCHES. Rambler RV tow bars have patent-pending, non-binding latches that allow for hassle-free disconnect on uneven terrain. They also connect to your vehicle quickly with auto-locking arms
• ONLY 40 POUNDS. The Rambler tow bar hitch weighs less than 40 pounds, making it easy to handle and set up, compared to other steel tow bar options
• SOLID STEEL CONSTRUCTION. Rated for 7,500 pounds, the Rambler adjustable flat tow bar has a strong steel construction. It is also rigorously tested for safety
• WEATHER-RESISTANT. The Rambler RV tow bar is protected in a durable black powder coat finish for lasting corrosion resistance. It also has a fully sealed design and protective rubber sleeves to keep out dirt and grime
• STANDARD FIT. Rambler is a perfect universal tow bar for truck, SUV or Jeep dinghy towing. It fits any 2-inch x 2-inch receiver hitch and can be connected to CURT or Blue Ox baseplates (sold separately). Safety cables are included

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Buyer’s Guide: What to Consider

Choosing the right tow bar depends on your RV’s hitch class and the weight of your car. Focus on towing capacity, ease of hookup, and build quality to ensure safe, stress-free travel.

• Towing Capacity: Match the tow bar's gross towed vehicle weight rating to your car's weight. Exceeding the rating is unsafe and can damage your RV or car.
• Ease of Hookup: Look for self-aligning arms or non-binding latches. These features make connecting and disconnecting your car quick and easy, even on uneven ground.
• Weather Resistance: A durable powder coat or rust-resistant finish protects against weather and road debris, extending the life of your tow bar.
• Adjustability: Adjustable width arms allow the tow bar to fit different vehicles. This is useful if you plan to tow more than one car over time.
• Hitch Compatibility: Ensure the tow bar's coupler size (usually 2 inches) matches your RV's receiver hitch. A proper fit is critical for safe towing.

Conclusion

Choosing the right RV tow bar comes down to your vehicle’s weight and your preference for ease of use. For heavy-duty towing, the Blue Ox BX7421 offers unmatched capacity and smooth hookups. If you need a lightweight, affordable option, the CURT Rambler is a fantastic choice.

For most car owners, the Blue Ox or CURT Rambler provide the best balance of reliability and convenience. Always double-check your car’s towing requirements before making a final decision.