New Ifor Williams Horse Trailers
GT Towing supplies a range of new Ifor Williams horse trailers, including the HB and HBX ranges in single and double horse configurations.
Whether you need a compact HB403 for one horse, an HB506 for two horses up to 16.2hh, or the larger HB511 for horses up to 17.2hh, the range offers options to suit different horses, towing requirements and budgets.
Browse our current horse trailers for sale below, including available colours and configurations. If you are unsure which model is right for you, our team can help you compare sizes, specifications and towing requirements before you buy.
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New Ifor Williams Horse Trailers
The right horse trailer will depend on how many horses you need to transport, their size and the towing capacity of your vehicle. The three core Ifor Williams sizes make it relatively straightforward to narrow down your options.
Model | Suitable for | Internal size (L × W) | Gross weight |
|---|---|---|---|
| HB403 | One horse up to 16.2hh | 3.08m × 1.30m | 1,600kg |
| HB506 | Two horses up to 16.2hh | 3.16m × 1.67m | 2,600kg |
| HB511 | Two horses up to 17.2hh | 3.52m × 1.79m | 2,700kg |
HB403, HB506 or HB511?
The HB403 is the single-horse option. Its narrower overall size makes it a good choice if you normally transport one horse, while the single stall provides generous width for the horse inside.
The HB506 is the smaller of the double horse trailers and is designed to carry two horses up to 16.2hh. For many owners who regularly travel with two horses, this offers a useful balance between internal space and overall trailer size.
The HB511 is the larger double horse trailer. It is longer and wider than the HB506 and is suitable for two horses up to 17.2hh, making it the better option where additional space is required.
Your towing vehicle must always be suitable for the trailer and the weight you intend to carry, so check the vehicle manufacturer's towing limit before choosing a model.
HB vs HBX: What's the Difference?
Both the Ifor Williams HB and HBX ranges are available in the familiar 403, 506 and 511 sizes, but they differ in their construction and features.
The HB range uses Ifor Williams' established horsebox design with an aluminium frame and composite aluminium/plywood side panels.
The HBX range has a more modern all-aluminium body construction. It is lighter than the equivalent HB models and includes features such as a rear door that can be used as either a loading ramp or a side-hinged door. Depending on the model and configuration, HBX trailers are also available with options including a front ramp or built-in tack locker.
If you are deciding between an HB and HBX, consider the features you value, the weight of the trailer, your towing vehicle and your budget. Our team can talk you through the differences between the models currently available.