Complete Motorhome Dinghy Guide

Motorhome enthusiasts often seek the freedom to explore beyond their RV’s immediate surroundings. Dinghy towing provides a practical solution, allowing travelers to bring along a smaller vehicle for local excursions. A motorhome dinghy guide is an essential resource for RV owners, outlining which vehicles can be safely towed behind a motorhome without the need for a trailer or dolly.

Dinghy towing, also known as flat towing or four-down towing, involves pulling a car behind an RV with all four wheels on the ground. This method offers convenience and flexibility for motorhome travelers. However, not all vehicles are suitable for this type of towing. Manufacturers provide specific guidelines on which models can be flat towed without risking damage to the transmission or other components.

When considering dinghy towing, RV owners must carefully select a compatible vehicle and use the appropriate equipment. A comprehensive motorhome dinghy guide typically includes a list of towable vehicles, necessary modifications, and recommended towing accessories. It also provides information on proper setup procedures and safety considerations to ensure a smooth and secure towing experience.

Understanding Dinghy Towing

Dinghy towing is a popular method for RV owners to bring an additional vehicle on their travels. This technique allows motorhome owners to tow a car behind their RV without the need for a trailer.

What Is Dinghy Towing?

Dinghy towing, also known as flat towing or four-down towing, involves towing a vehicle behind an RV with all four wheels on the ground. This method requires a tow bar to connect the RV to the towed vehicle, along with safety cables and a supplemental braking system.

Unlike dolly towing, which lifts the front wheels off the ground, dinghy towing keeps all wheels rolling. This approach is often preferred for its simplicity and ease of use.

Not all vehicles are suitable for dinghy towing. Compatibility depends on the vehicle’s transmission and drivetrain configuration. RV owners must check their vehicle’s owner’s manual or consult with the manufacturer to ensure it can be safely towed in this manner.

Advantages of Dinghy Towing

Dinghy towing offers several benefits for RV enthusiasts:

  1. Convenience: Once set up, the towed vehicle can be quickly disconnected for local exploration.
  2. Cost-effective: No need for a separate trailer or tow dolly.
  3. Versatility: Allows for easy maneuvering in tight spaces.
  4. Reduced wear: Less stress on the towed vehicle compared to dolly towing.

These advantages make dinghy towing an attractive option for many motorhome owners who want the flexibility of having a car available at their destination.

Important Considerations Before Towing

Before embarking on dinghy towing, RV owners must consider several factors:

  1. Vehicle compatibility
  2. Proper equipment installation
  3. Legal requirements and restrictions

It’s crucial to ensure the towed vehicle’s transmission can handle four-down towing without damage. Some vehicles may require modifications or additional equipment to be safely towed.

RV owners must also verify their motorhome’s towing capacity and ensure it can handle the added weight of the towed vehicle. Proper installation of towing equipment, including a baseplate, tow bar, and supplemental braking system, is essential for safe operation.

Lastly, RV owners should familiarize themselves with local laws regarding dinghy towing, as regulations can vary by state or country.

Selecting the Right Tow Vehicle

Choosing an appropriate dinghy vehicle for your motorhome requires careful consideration of various factors. Certain vehicles are better suited for towing, and understanding manufacturer guidelines and weight limits is crucial for safe and legal towing.

Suitable Vehicles for Dinghy Towing

Not all vehicles can be safely towed behind a motorhome. Compact cars, SUVs, and some trucks are often good candidates for dinghy towing. The Jeep Gladiator and Ford Escape are popular choices among RV enthusiasts.

Many vehicles with manual transmissions can be towed, while those with automatic transmissions may require additional equipment. AWD and 4WD vehicles sometimes offer more flexibility for towing, but it’s essential to verify compatibility.

Some manufacturers produce models specifically designed for dinghy towing, making them ideal choices for RV owners.

Manufacturer’s Guidelines and Owner’s Manual

Always consult the vehicle’s owner’s manual for specific towing instructions. Manufacturers provide detailed information on whether a vehicle can be flat-towed and any necessary preparations.

Some vehicles may require additional steps, such as disconnecting the battery or running the engine periodically during long trips. Following these guidelines precisely helps prevent damage to the vehicle’s transmission or other components.

If the owner’s manual is unavailable, contact the manufacturer directly or consult with a dealership for accurate towing information.

Towing Capacity and Vehicle Weight

Consider both the motorhome’s towing capacity and the weight of the potential dinghy vehicle. The combined weight of the motorhome and towed vehicle must not exceed the motorhome’s Gross Combined Weight Rating (GCWR).

Lighter vehicles generally put less strain on the motorhome and may improve fuel efficiency. However, ensure the chosen vehicle is heavy enough to remain stable while being towed.

Use this formula to calculate total weight:

  • Motorhome weight + passengers + cargo + full tanks + dinghy vehicle weight ≤ GCWR

Exceeding weight limits can lead to safety hazards and potential legal issues. Always err on the side of caution when calculating towing capacity and vehicle weight.

Towing Equipment Essentials

Proper towing equipment is crucial for safe and reliable dinghy towing. The right components ensure a secure connection between your motorhome and towed vehicle.

Types of Tow Bars and Baseplates

Tow bars are the primary connection between your RV and dinghy vehicle. They come in two main styles: rigid A-frame and folding. Rigid A-frame tow bars are more affordable but require storage when not in use. Folding tow bars offer convenience and can often be mounted on the motorhome’s rear.

Baseplates are vehicle-specific mounting points that attach to your dinghy’s frame. They provide a secure connection point for the tow bar. Popular brands like Blue Ox, Roadmaster, and Demco offer custom-fit baseplates for many vehicle models.

When selecting a tow bar and baseplate, ensure compatibility with your specific motorhome and dinghy vehicle. Check the tow rating of both components to match your vehicle’s weight.

Safety Cables and Hitch Receivers

Safety cables are a critical backup system. They prevent complete separation if the primary connection fails. Always use two cables, crossing them under the tow bar for added security.

Hitch receivers on motorhomes typically come in two sizes: 2-inch and 2.5-inch. Ensure your tow bar is compatible with your hitch receiver size. Some manufacturers offer adapters for different sizes.

The hitch receiver’s weight capacity must exceed the combined weight of your tow bar and dinghy vehicle. Never exceed the lowest-rated component in your towing setup.

Wiring Harnesses and Auxiliary Systems

A wiring harness connects your motorhome’s electrical system to your dinghy vehicle. This enables proper function of brake lights, turn signals, and running lights on the towed vehicle.

Many modern vehicles require an auxiliary braking system. These systems apply the dinghy’s brakes in conjunction with the motorhome, improving stopping power and reducing wear on the RV’s brakes.

Popular auxiliary braking systems include proportional systems that apply varying brake pressure and simpler on/off systems. Some states require the use of auxiliary braking systems when towing.

Removable tow lights are an alternative to wiring harnesses for vehicles that can’t be easily wired. These magnetic or suction-mounted lights provide necessary signaling without modifying the dinghy vehicle.

Preparation and Setup for Dinghy Towing

Proper preparation and setup are crucial for safe and effective dinghy towing. This involves securing the towed vehicle, preparing its drivetrain, and following a comprehensive safety checklist.

Attaching the Tow Vehicle to the Motorhome

Connecting a dinghy vehicle to a motorhome requires the right equipment and careful attention to detail. Start by selecting a high-quality tow bar rated for your vehicle’s weight. Attach the tow bar to the motorhome’s hitch receiver, ensuring it’s properly secured.

Next, connect the tow bar to the dinghy vehicle using the baseplate installed on the front. Double-check that all pins and clips are in place. Install safety cables, crossing them under the tow bar for added security.

Connect the lighting system to ensure brake lights and turn signals function properly on the towed vehicle. Consider using rock guards to protect the dinghy from debris kicked up by the motorhome’s wheels.

Transmission and Drivetrain Preparation

Proper transmission and drivetrain preparation is essential to prevent damage while towing. Consult the vehicle’s owner’s manual and towing guide for specific instructions, as procedures vary by make and model.

For manual transmission vehicles, typically leave the transmission in neutral and the ignition in the “accessory” position. Many automatic transmission vehicles require additional steps, such as removing fuses or disconnecting the battery.

Some vehicles may need a transmission lube pump to prevent damage during towing. Four-wheel drive and all-wheel drive vehicles often require special preparation, like disconnecting the driveshaft or removing transfer case tabs.

Pre-Towing Safety Checklist

Before hitting the road, complete a thorough safety checklist:

  • Verify all connections are secure, including the tow bar, safety cables, and lighting.
  • Check that the dinghy’s steering is unlocked and wheels are straight.
  • Ensure the parking brake is released on the towed vehicle.
  • Confirm all lights are functioning correctly on both vehicles.
  • Double-check that the transmission and drivetrain are properly prepared.
  • Verify the dinghy’s tires are properly inflated and in good condition.
  • Remove or secure any loose items in the towed vehicle.
  • Adjust and check motorhome mirrors for proper visibility of the dinghy.

Perform a final walk-around inspection before departure. Regularly stop to inspect connections and the towed vehicle during your journey.

Driving and Maneuvering with a Dinghy

Towing a dinghy vehicle behind a motorhome requires adapting your driving style and being aware of changes in handling. Proper equipment and techniques are essential for safe travel.

Handling Characteristics and Turning

Towing a dinghy increases the overall length of your motorhome setup, affecting maneuverability. Allow for a wider turning radius when navigating corners or roundabouts. Be mindful of the extra space needed when changing lanes or merging.

Check your side mirrors frequently to monitor the dinghy’s position. Use caution when driving in windy conditions, as the added length can make your rig more susceptible to crosswinds.

When ascending steep grades, be prepared for reduced speed. Downshifting may be necessary to maintain a safe pace. On descents, use engine braking to help control your speed and reduce strain on the brake system.

Braking with an Auxiliary Braking System

An auxiliary braking system for your dinghy is crucial for safe towing. These systems apply the dinghy’s brakes in tandem with the motorhome’s brakes, improving overall stopping power and reducing wear on the RV’s brakes.

There are several types of auxiliary braking systems:

  • Portable systems that can be easily transferred between vehicles
  • Permanently installed systems for dedicated tow vehicles
  • Proportional systems that apply braking force in relation to the motorhome’s deceleration

Regularly test your auxiliary braking system to ensure proper functioning. Connect the system’s breakaway switch to the motorhome as an additional safety measure.

Reversing with a Tow Vehicle

Reversing with a dinghy attached is challenging and not recommended. If necessary, disconnect the dinghy before attempting to back up. Always use a spotter when maneuvering in tight spaces.

If you must reverse a short distance with the dinghy attached, do so slowly and carefully. Turn the steering wheel in the opposite direction you want the trailer to go. Make small adjustments and frequently check your mirrors.

For longer backing maneuvers, it’s best to unhitch the dinghy and move it separately. This prevents potential damage to the towing equipment and reduces the risk of jackknifing.

Legal and Insurance Considerations

A motorhome towing a dinghy with insurance and legal documents displayed on a table

Dinghy towing requires careful attention to legal regulations and insurance coverage. Proper understanding of these aspects ensures compliance and protection for motorhome owners.

Understanding Towing Laws and Regulations

Towing laws vary by state and municipality. Weight limits, lighting requirements, and safety equipment mandates differ across jurisdictions. Many states require auxiliary braking systems for towed vehicles over a certain weight.

RV owners must check local regulations before towing. Some areas restrict certain types of hitches or require specific safety chains. Proper documentation, including registration for both vehicles, is essential.

FMCA and other RV organizations provide resources on towing laws. These can help motorhome owners stay informed about legal requirements in different regions.

Insurance Coverage for Dinghy Towing

Standard RV insurance policies may not cover dinghy towing. Owners should review their coverage and consider additional protection. Many insurers offer specific dinghy towing endorsements.

Key coverage areas include:

  • Liability for accidents involving the towed vehicle
  • Damage to the dinghy while being towed
  • Roadside assistance for both motorhome and dinghy

Some policies extend collision coverage to the towed vehicle. Others require separate insurance for the dinghy. RV owners should consult with their insurance providers to ensure adequate protection.

Maintaining Your Dinghy Towing Setup

A motorhome towing a dinghy on a straight, empty road, with clear blue skies and a picturesque landscape in the background

Proper maintenance of your dinghy towing setup is crucial for safety and longevity. Regular checks and timely repairs can prevent costly breakdowns and ensure smooth travels.

Regular Inspection and Maintenance

Inspect your towing equipment before each trip. Check the tow bar for signs of wear or damage. Ensure all bolts and pins are secure and properly lubricated. Examine safety cables for fraying or rust. Verify that the base plate is firmly attached to the dinghy vehicle.

Test the auxiliary braking system to confirm proper function. Clean and lubricate moving parts as recommended by the manufacturer. For manual transmission vehicles, check fluid levels regularly.

Inspect electrical connections and lights. Replace any burnt-out bulbs promptly. Clean connectors to prevent corrosion. Verify that turn signals, brake lights, and running lights work correctly on both the motorhome and dinghy.

Dealing with Wear and Tear

Replace worn components promptly to avoid failure during travel. Pay attention to rubber parts like bushings and grommets, which can deteriorate over time. Replace safety cables if they show any signs of weakness.

Monitor tire wear on the dinghy vehicle. Rotate tires as needed to ensure even wear. Check tire pressure regularly, including the spare.

Repaint or touch up the base plate if rust appears. This protects against further corrosion. Replace rock guards when they become worn or damaged to maintain protection for the dinghy vehicle.

Troubleshooting Common Issues

If the tow bar becomes difficult to connect or disconnect, check for dirt or debris in the mechanism. Clean and lubricate as needed. Ensure the dinghy vehicle is on level ground when connecting.

For electrical issues, start by checking fuses in both vehicles. Inspect wiring for any damage or loose connections. If brake lights aren’t working, verify the brake light switch on the dinghy vehicle.

If the auxiliary braking system isn’t functioning properly, check air pressure (for air systems) or battery charge (for electric systems). Ensure the activation device is properly positioned.

Address any unusual noises or vibrations immediately. These could indicate loose components or misalignment in the towing setup.

Popular Dinghy Towing Vehicles and Accessories

Selecting the right vehicle and equipment is crucial for successful dinghy towing. Certain models are designed to be flat-towed, while essential accessories ensure safety and ease of use.

Recommended Vehicles for Flat Towing

The Jeep Gladiator stands out as a popular choice for dinghy towing due to its off-road capabilities and towing-friendly design. Ford offers several options, including the Ford Escape and the Ford F-150, which can be flat-towed with proper preparation.

For those seeking a luxury option, the Lincoln Nautilus provides comfort and style while being suitable for four-down towing. Compact cars are also worth considering for their fuel efficiency and ease of towing.

RV enthusiasts should always consult the latest manufacturer guidelines, as towing compatibility can change between model years.

Must-Have Accessories and Upgrades

A high-quality tow bar is essential for connecting the dinghy vehicle to the motorhome. Brands like Roadmaster, Blue Ox, Curt, and Demco offer reliable options.

Baseplates are crucial components that attach to the dinghy vehicle’s frame, providing a secure connection point for the tow bar. These are often vehicle-specific and must be installed correctly.

Safety cables and supplemental braking systems are vital for ensuring safe towing. Many states require auxiliary brakes for towed vehicles over a certain weight.

Lighting kits that sync the dinghy’s lights with the RV’s signals are necessary for legal and safe operation. Some RV owners opt for magnetic light bars for easy installation and removal.