A loose strap can turn a smooth tow into a dangerous disaster. Cars that shift on a trailer risk damage to their suspension, tyre blowouts, and even road accidents. Unfortunately, many drivers make the mistake of relying on a quick tie-down, only to discover too late that their vehicle is not as secure as they thought.
Learning how to strap down a car on a trailer correctly is not just about protecting the vehicle. It is about controlling the trailer, keeping other road users safe, and making sure you stay within towing regulations. In this guide, we break down the process step by step, highlight the essential equipment you need, and share expert advice on the best way to secure a car on a trailer so you can transport your car with total confidence.
Why Secure Strapping Matters for Every Trip
Every time you tow a car, the way you secure it determines how safe the journey will be. A car that is not properly strapped can shift under braking, lean during turns, or even break free from the trailer. These risks are not only expensive but also dangerous for you and other drivers on the road.
Australian road regulations also require vehicles to be safely restrained when transported on a trailer. Failing to meet these standards can result in fines or liability if an accident occurs. Taking the time to tie down a car on a trailer correctly means peace of mind, reduced risk of damage, and a smoother towing experience from start to finish.
Preparing Your Trailer and Tie-Down Gear

Before strapping a car onto a trailer, it is important to make sure both your equipment and trailer are ready. A secure setup starts with the right foundation.
Choosing the right trailer for car transport
Not all trailers are built for carrying cars. The most common options include open car carrier trailers, tilt trailers and enclosed trailers. Car carriers and tilt trailers are popular for everyday transport because they make loading simple, while enclosed trailers offer extra protection against weather and road debris. Selecting the right trailer for your needs ensures a safer and smoother towing experience.
Check your trailer’s capacity
Confirm that the trailer is rated to carry the weight of your vehicle and that the tie-down points are strong and free of damage. Always park the trailer on level ground and make sure the ramps are stable before loading.
Understand ATM and GVM
The trailer’s ATM (Aggregate Trailer Mass) and your tow vehicle’s GVM (Gross Vehicle Mass) determine how much you can legally and safely carry. Exceeding these limits can affect safety and compliance.
Gather the essential equipment
Heavy-duty ratchet straps are the industry standard because they provide firm tension and lock securely in place. Wheel straps and axle straps provide extra hold and spread pressure more evenly. Safety gear such as gloves, a high-visibility vest and wheel chocks are also recommended for smoother loading.
Having the correct gear not only makes strapping more effective but also reduces the risk of straps loosening during transit. With the right preparation, you can move on to loading a car onto a trailer with confidence.
Positioning the Car Safely on the Trailer
How you place the car on the trailer has a direct effect on balance and stability during transport. An uneven load can cause swaying, poor handling, or even loss of control on the road.
Start by lining up the trailer on firm, level ground. Position the ramps securely and make sure they can handle the weight of the vehicle. Drive the car slowly onto the trailer, or use a winch if the vehicle cannot be driven. Aim to position the car so that the heaviest part, usually the engine, sits slightly forward of the trailer axle. This ensures even weight distribution and keeps the trailer steady while towing.
Once the car is in place, check the clearance on both sides and confirm that the tyres are sitting squarely on the trailer bed. Use wheel chocks if needed to prevent the car from rolling while you prepare the straps. Taking a few extra minutes to achieve proper balance will make the strapping process easier and create a much safer towing experience. These small adjustments are among the most important car trailer safety tips to remember before strapping a vehicle for transport.
Step-by-Step: How to Strap Down a Car on a Trailer
Securing a car correctly is all about using the right method and applying even pressure across the vehicle. Follow these steps to make sure your car is held firmly in place.
1. Locate the tie-down points
Check your trailer for its built-in anchor points. These are designed to hold the straps securely and should always be used instead of makeshift areas. Avoid attaching straps to fragile parts of the vehicle such as suspension arms or bumpers.
2. Secure the front wheels first
Place straps over or around the front wheels and hook them onto the trailer’s anchor points. Ratchet them until they are tight but not overstrained. The goal is to keep the wheels locked in position without damaging the tyres.
3. Strap down the rear wheels
Repeat the process on the back wheels, ensuring the tension matches the front. The car should now be held evenly at four corners. This prevents side-to-side movement and reduces strain on any single point.

4. Apply even tension
Once all four straps are in place, go back and recheck the tension. Straps should be firm, with no slack, but not so tight that they press too heavily into the tyres.
5. Test for movement
Push the car gently to confirm that it does not shift. A properly strapped vehicle should remain steady without rocking or rolling.
By following this sequence, you create a secure hold that keeps the car stable and distributes pressure safely across the trailer. This method shows exactly how to strap down a car on a trailer, and it ensures peace of mind on the road.
What You Can Use Instead of Ratchet Straps
Ratchet straps are the most reliable way to secure a car to a trailer, but some drivers consider alternatives. While other options are available, each has its own advantages and drawbacks.
Cam buckle straps
Cam buckle straps are quick to tighten and release, making them convenient for lighter loads. However, they cannot apply the same level of tension as ratchet straps, which makes them less suitable for holding a heavy vehicle firmly in place.
Chain binders
Chain binders are extremely strong and often used for securing heavy machinery. Although they can handle weight, they are not ideal for cars. Their rigidity increases the risk of damaging the vehicle’s frame or suspension if tightened incorrectly.
Rope tie-downs
Ropes may seem like a simple solution, but they are unreliable for car transport. Knots can loosen with road vibration, and rope cannot maintain consistent tension over long distances.
In practice, ratchet straps remain the industry standard for car transport. They strike the right balance between strength, control, and ease of use, making them the safest option for strapping a car for transport.
Expert Advice for Safer Car Transport
Even with the right equipment, many drivers make small mistakes that reduce safety during towing. Following expert practices ensures your vehicle remains secure throughout the journey.
Always use four straps
A car should be tied down at all four wheels. Two straps are never enough, as they leave the vehicle vulnerable to shifting under braking or sharp turns. Four straps create balance and distribute the load evenly, keeping the car locked in place.
Choose the right type of strap
Wheel straps are designed to hold tyres firmly to the trailer bed, while axle straps loop around solid parts of the car’s frame. Both are effective, but you should avoid attaching straps to suspension parts or bumpers, as these can bend or break under pressure.
Recheck strap tension on the road
Straps can loosen slightly during travel, especially after the first few kilometres. Stop after a short distance to check and retighten them if needed. This small step prevents dangerous shifting later in the trip.
Avoid overtightening
While straps need to be firm, tightening them too much can put unnecessary stress on tyres, rims, or suspension. The correct method is to pull the strap tight until there is no slack, then give it one final click to secure it.
By applying these best practices, you ensure that your car is not only strapped down but strapped down correctly. These guidelines represent the safest approach to strapping a car for transport and help avoid common towing mistakes.
Final Checks Before You Tow
Once the car is strapped down, a few last inspections can make the difference between a safe journey and a risky one. These checks only take a few minutes but add an extra layer of security.
Inspect the trailer systems
Make sure the trailer lights, indicators and brake connections are working correctly. Test the coupling to confirm it is locked in place and that safety chains are attached securely. A faulty connection can cause serious problems on the road.
Double-check the straps
Walk around the vehicle and examine every strap for proper tension. Look for twists or frayed sections that might weaken during travel. Give each strap a firm pull to ensure it has no slack.
Consider your driving habits
Towing a car changes the way your vehicle handles. Allow extra distance for braking, avoid sharp turns and take corners slowly to reduce stress on both the trailer and the straps. Regularly check the straps at rest stops, especially on long trips.
Completing these checks helps guarantee that your car, your trailer and other road users remain safe throughout the journey. These small habits also form part of essential car trailer safety tips that every driver should follow.
Transport with Strength and Confidence
Securing a car to a trailer is about more than simply fastening a few straps. It requires the right equipment, careful positioning and proven techniques to keep the vehicle steady from start to finish. By learning how to strap down a car on a trailer the right way, you protect your vehicle, improve road safety and avoid unnecessary stress during transport.
King Kong Trailers builds trailers designed for tough Australian conditions, giving drivers a dependable foundation for every journey. With strong construction, reliable tie-down points and durable finishes, their trailers are made to handle the demands of safe car transport.
Start your next journey with complete confidence. Explore King Kong Trailers’ range today and find a heavy-duty car trailer built to go the distance.