Head to head
Humbaur HTK vs Ifor Williams HB510XL
The Humbaur HTK carries 340kg more.
Last reviewed 13 September 2026
Key differences
- Payload: the Humbaur HTK carries 340kg more.
Specifications side by side
| Humbaur HTK | Ifor Williams HB510XL | |
|---|---|---|
| Gross weight | 3500kg | 3500kg |
| Payload | 2550kg | 2210kg |
| Internal bed | 3.14m x 1.75m | - |
| Axles | Twin | - |
| Brakes | Braked | - |
| Unladen weight | - | 1290kg |
| Internal length | - | 4.25m |
| Internal width | - | 1.74m |
Sources: Humbaur HTK, Ifor Williams HB510XL. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the HTK if...
- you want one that carries 340kg more
A heavy-duty three-way tipper for builders' merchants and groundworkers who need to tip to either side as well as the rear. The wide model line (2000kg to 3500kg gross) lets buyers pick a size without moving to a different range.
Listed by
- Trek-Trailers Lincolnshire - Doncaster, Belton
- Trek-Trailers Suffolk - Bury Saint Edmunds
- Trek-Trailers Three Counties - Hereford
Buy or hire the HB510XL if...
For owners of taller or longer horses who find the standard HB511 too tight, giving extra internal length on the same 3500kg chassis so it stays towable by a suitably rated 4x4.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
Common questions
What is the difference between the Humbaur HTK and the Ifor Williams HB510XL?
The Humbaur HTK carries 340kg more. The Humbaur HTK is a a tandem-axle three-way tipping trailer for construction and agricultural use; the Ifor Williams HB510XL is a an extra-length double horsebox trailer.
Which carries more, the Humbaur HTK or the Ifor Williams HB510XL?
The Humbaur HTK, by 340kg.
Can I tow the Humbaur HTK or the Ifor Williams HB510XL on a car licence?
Yes, as far as the licence goes. Both are rated at or under 3,500kg gross, and a car (B) licence has covered towing up to 3,500kg since 16 December 2021. Your car still has to be rated to tow the loaded weight - check the handbook or the VIN plate.
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