Head to head
Bockmann Portax K vs Ifor Williams GX126
The Ifor Williams GX126 carries 1,470kg more and is rated 1.1 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Payload: the Ifor Williams GX126 carries 1,470kg more.
- Gross weight: the Ifor Williams GX126 is rated 1.1 tonnes heavier gross.
- Internal width: the Ifor Williams GX126 is 9cm wider inside.
- Internal length: the Ifor Williams GX126 is 10cm longer inside.
Specifications side by side
| Bockmann Portax K | Ifor Williams GX126 | |
|---|---|---|
| Gross weight | 2400kg | 3500kg |
| Payload | 1265kg | 2735kg (Skids); 2705kg (Ramp) |
| Internal length | 3560mm | 3.66m / 12'0" |
| Internal width | 1750mm | 1.84m / 6'0" |
| Internal height | 2350mm | - |
| Overall length | - | 5.70m |
| Overall width | - | 2.30m |
| Unladen weight | - | 765kg (Skids); 795kg (Ramp) |
| Tyres | - | 155/70R12C |
Sources: Bockmann Portax K, Ifor Williams GX126. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Portax K if...
A mid-range Portax with a front unloading ramp, bought by owners who value being able to lead a horse out the front rather than reversing it out. It sits below the Big Portax models in size and price.
Listed by
- Böckmann UK Trailers & Horseboxes - Cinderford, Littledean
Buy or hire the GX126 if...
- you want one that carries 1,470kg more
- you want one that is rated 1.1 tonnes heavier gross
- you want one that is 9cm wider inside
- you want one that is 10cm longer inside
The GX126 is Ifor Williams' mainstream plant trailer for mini diggers, dumpers and similar machinery on a single-axle-per-side, 3500kg braked chassis. Hirers usually pick the Ramp version for self-loading and the Skids version where a separate loading ramp or forklift is already available.
Full GX126 specifications →Common questions
What is the difference between the Bockmann Portax K and the Ifor Williams GX126?
The Ifor Williams GX126 carries 1,470kg more and is rated 1.1 tonnes heavier gross. The Bockmann Portax K is a aluminium 2-horse trailer with front exit; the Ifor Williams GX126 is a a twin-axle plant trailer available in Skids and Ramp variants for carrying machinery..
Which carries more, the Bockmann Portax K or the Ifor Williams GX126?
The Ifor Williams GX126, by 1,470kg.
Can I tow the Bockmann Portax K or the Ifor Williams GX126 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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