Head to head
Humbaur HTK vs Ifor Williams GX125 HD
The Ifor Williams GX125 HD has a bed 52cm (1.5ft) longer and carries 190kg more.
Last reviewed 13 September 2026
Key differences
- Internal bed: the Ifor Williams GX125 HD has a bed 52cm (1.5ft) longer.
- Payload: the Ifor Williams GX125 HD carries 190kg more.
Specifications side by side
| Humbaur HTK | Ifor Williams GX125 HD | |
|---|---|---|
| Gross weight | 3500kg | 3500kg |
| Payload | 2550kg | 2740kg |
| Internal bed | 3.14m x 1.75m | 3.66m x 1.57m |
| Axles | Twin | - |
| Brakes | Braked | - |
| Unladen weight | - | 760kg |
Sources: Humbaur HTK, Ifor Williams GX125 HD. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the HTK if...
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 GX125 HD if...
- you want one that has a bed 52cm (1.5ft) longer
- you want one that carries 190kg more
For plant hire firms carrying longer machines such as excavators with extended dipper arms or tracked dumpers that need the extra bed length over the GX105HD.
Listed by
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
Common questions
What is the difference between the Humbaur HTK and the Ifor Williams GX125 HD?
The Ifor Williams GX125 HD has a bed 52cm (1.5ft) longer and carries 190kg more. The Humbaur HTK is a a tandem-axle three-way tipping trailer for construction and agricultural use; the Ifor Williams GX125 HD is a a longer heavy-duty plant trailer.
Which carries more, the Humbaur HTK or the Ifor Williams GX125 HD?
The Ifor Williams GX125 HD, by 190kg.
Can I tow the Humbaur HTK or the Ifor Williams GX125 HD 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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