Loading

How much weight can a Lexus RX300 tow?

The Lexus RX300 can typically tow up to 3,500 pounds when equipped with the factory tow package; unbraked towing is generally limited to about 1,000 pounds. Exact figures depend on model year, configuration, and whether the trailer has brakes. Always verify the rating for your specific vehicle with the owner's manual or a Lexus dealer.


Tow capacity overview


These figures reflect common configurations for the RX300 (model years 2000–2003) and assume proper equipment and adherence to trailer safety guidelines. The numbers below distinguish between braked and unbraked trailers.


Braked towing capacity


The typical maximum towing weight for a braked trailer on RX300 models with the factory towing package is:



  • Up to 3,500 pounds (about 1,588 kg).


Conclusion: Braked trailer capacity is the primary rating you should reference when planning to tow with an RX300.


Unbraked towing capacity


If you tow a trailer without brakes, the RX300's limit is notably lower:



  • Up to about 1,000 pounds (about 454 kg).


Conclusion: Unbraked towing is generally not recommended for heavier loads and may be restricted by local regulations.


Practical towing guidelines for the RX300


To tow safely and within the vehicle's limits, follow these best practices. The list below consolidates essential steps owners should take when planning to tow.



  1. Verify the vehicle's GVWR/GCWR and the trailer's weight, ensuring the combined weight does not exceed limits.

  2. Use a properly rated tow hitch and wiring harness, securely attached to the frame and rated for the target load.

  3. Assess whether the trailer has brakes; if not, stay well within the unbraked capacity and local regulations.

  4. Aim for an appropriate tongue weight (roughly 10–15% of the trailer's gross weight) to maintain stability.

  5. Drive conservatively: allow extra stopping distance, moderate acceleration, and careful handling on curves and grades.

  6. Monitor the RX300's cooling and transmission system during long or strenuous towing, and perform regular checks on brakes and tires.


Conclusion: Adhering to these guidelines helps maintain vehicle safety, performance, and compliance with tow ratings.


What to consider if you tow regularly or heavier loads


The RX300's towing capacity is modest by modern standards. If frequent or heavy towing is part of your routine, consider a vehicle designed for higher tow ratings or consult a dealership about options and upgrades that suit your needs.


Summary


In summary, a Lexus RX300 is typically rated to tow up to 3,500 pounds with a factory tow package when using a braked trailer, and about 1,000 pounds for unbraked trailers. Always confirm the exact rating for your specific vehicle and tow within those limits using proper equipment and safe driving practices.

Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.