Head to head
Ifor Williams GX126 vs Ifor Williams HBE506
The Ifor Williams GX126 carries 1,510kg more and is rated 1.5 tonnes heavier gross.
Last reviewed 13 September 2026

Key differences
- Payload: the Ifor Williams GX126 carries 1,510kg more.
- Gross weight: the Ifor Williams GX126 is rated 1.5 tonnes heavier gross.
- Internal length: the Ifor Williams GX126 is 40cm (1.5ft) longer inside.
- Internal width: the Ifor Williams GX126 is 17cm wider inside.
- Unladen weight: the Ifor Williams HBE506 weighs 10kg more empty.
Specifications side by side
| Ifor Williams GX126 | Ifor Williams HBE506 | |
|---|---|---|
| Internal length | 3.66m / 12'0" | 3.26m |
| Internal width | 1.84m / 6'0" | 1.67m |
| Gross weight | 3500kg | 2000kg |
| Unladen weight | 765kg (Skids); 795kg (Ramp) | 775kg |
| Payload | 2735kg (Skids); 2705kg (Ramp) | 1225kg |
| Overall length | 5.70m | - |
| Overall width | 2.30m | - |
| Tyres | 155/70R12C | - |
Sources: Ifor Williams GX126, Ifor Williams HBE506. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the GX126 if...
- you want one that carries 1,510kg more
- you want one that is rated 1.5 tonnes heavier gross
- you want one that is 40cm (1.5ft) longer inside
- you want one that is 17cm wider inside
- you want one that is 10kg lighter empty
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 →Buy or hire the HBE506 if...
Aimed at owners who want HB506-sized space for two horses or ponies but need a lower gross weight to stay within a smaller car's towing limit.
Listed by
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Ifor Williams GX126 and the Ifor Williams HBE506?
The Ifor Williams GX126 carries 1,510kg more and is rated 1.5 tonnes heavier gross. The Ifor Williams GX126 is a a twin-axle plant trailer available in Skids and Ramp variants for carrying machinery.; the Ifor Williams HBE506 is a a lighter-weight version of the HB506 double horsebox.
Which is lighter, the Ifor Williams GX126 or the Ifor Williams HBE506?
The Ifor Williams GX126. It is 10kg lighter empty than the Ifor Williams HBE506.
Which carries more, the Ifor Williams GX126 or the Ifor Williams HBE506?
The Ifor Williams GX126, by 1,510kg.
Can I tow the Ifor Williams GX126 or the Ifor Williams HBE506 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.
GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.
