Head to head
Ifor Williams GD84 vs Ifor Williams HBX506
The Ifor Williams GD84 is 415kg lighter empty and carries 515kg more. The Ifor Williams HBX506 is 42cm (1.5ft) wider inside and is 71cm (2.5ft) longer inside.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams HBX506 weighs 415kg more empty.
- Internal width: the Ifor Williams HBX506 is 42cm (1.5ft) wider inside.
- Payload: the Ifor Williams GD84 carries 515kg more.
- Internal length: the Ifor Williams HBX506 is 71cm (2.5ft) longer inside.
- Gross weight: the Ifor Williams GD84 is rated 100kg heavier gross.
Specifications side by side
| Ifor Williams GD84 | Ifor Williams HBX506 | |
|---|---|---|
| Gross weight | 2700kg | 2600kg |
| Unladen weight | 450kg | 865kg |
| Payload | 2250kg | 1735kg |
| Internal length | 2.55m | 3.26m |
| Internal width | 1.25m | 1.67m |
| Axles | Twin | - |
Sources: Ifor Williams GD84, Ifor Williams HBX506. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the GD84 if...
- you want one that is 415kg lighter empty
- you want one that carries 515kg more
- you want one that is rated 100kg heavier gross
A everyday farm and smallholding trailer for moving loose loads, logs or small livestock behind a 4x4 or pickup, chosen over the single-axle GD84 when the extra payload of a twin-axle chassis is needed.
Listed by
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
Buy or hire the HBX506 if...
- you want one that is 42cm (1.5ft) wider inside
- you want one that is 71cm (2.5ft) longer inside
A mid-size horsebox for owners moving one or two horses who want the updated HBX styling and features rather than the standard HB range trailer.
Listed by
- R M Trailer Centre - Middlesbrough, North Ormesby
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Ifor Williams GD84 and the Ifor Williams HBX506?
The Ifor Williams GD84 is 415kg lighter empty and carries 515kg more. The Ifor Williams HBX506 is 42cm (1.5ft) wider inside and is 71cm (2.5ft) longer inside. The Ifor Williams GD84 is a a general-purpose dropside trailer; the Ifor Williams HBX506 is a a double horsebox trailer from Ifor Williams' HBX range.
Which is lighter, the Ifor Williams GD84 or the Ifor Williams HBX506?
The Ifor Williams GD84. It is 415kg lighter empty than the Ifor Williams HBX506.
Which carries more, the Ifor Williams GD84 or the Ifor Williams HBX506?
The Ifor Williams GD84, by 515kg.
Can I tow the Ifor Williams GD84 or the Ifor Williams HBX506 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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