Head to head
Humbaur HTK vs Ifor Williams GP126
The Humbaur HTK is a a tandem-axle three-way tipping trailer for construction and agricultural use. The Ifor Williams GP126 is a general purpose plant trailer.
Last reviewed 13 September 2026
Specifications side by side
| Humbaur HTK | Ifor Williams GP126 | |
|---|---|---|
| Gross weight | 3500kg | 3500kg |
| Payload | 2550kg | - |
| Internal bed | 3.14m x 1.75m | - |
| Axles | Twin | - |
| Brakes | Braked | - |
| Unladen weight | - | 780kg (skids) or 795kg (ramp) |
| Internal length | - | 3.66m/12' |
| Internal width | - | 1.78m/5'10" |
Sources: Humbaur HTK, Ifor Williams GP126. 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 Three Counties - Hereford
- Trek-Trailers Lincolnshire - Doncaster, Belton
- Trek-Trailers Suffolk - Bury Saint Edmunds
Buy or hire the GP126 if...
A twin-axle general purpose trailer from Ifor Williams's plant range, used to carry mini diggers, dumpers and other small plant, or general building materials. Available with loading ramps or skids.
Listed by
- East Midlands Trailers - Leicester, Thrussington
Common questions
What is the difference between the Humbaur HTK and the Ifor Williams GP126?
The Humbaur HTK is a a tandem-axle three-way tipping trailer for construction and agricultural use; the Ifor Williams GP126 is a general purpose plant trailer.
Can I tow the Humbaur HTK or the Ifor Williams GP126 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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