Head to head
Ifor Williams DP120 vs Ifor Williams HB510XL
The Ifor Williams DP120 is a livestock trailer, tri-axle, 14ft x 6ft. The Ifor Williams HB510XL is a an extra-length double horsebox trailer.
Last reviewed 13 September 2026
Specifications side by side
| Ifor Williams DP120 | Ifor Williams HB510XL | |
|---|---|---|
| Gross weight | 3500kg | 3500kg |
| Axles | Tri-axle | - |
| Brakes | Braked | - |
| Size | 14ft x 6ft | - |
| Unladen weight | - | 1290kg |
| Payload | - | 2210kg |
| Internal length | - | 4.25m |
| Internal width | - | 1.74m |
Sources: Ifor Williams DP120, Ifor Williams HB510XL. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the DP120 if...
Ifor Williams DP120, carried by UK dealers and hire companies listed on GetBrent for sale. The big Ifor Williams livestock trailer. At 14ft on three axles it carries a full load of cattle or sheep, and it is bought by farms and contractors moving stock in numbers to market and between holdings.
Listed by
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Buy or hire the HB510XL if...
For owners of taller or longer horses who find the standard HB511 too tight, giving extra internal length on the same 3500kg chassis so it stays towable by a suitably rated 4x4.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
Common questions
What is the difference between the Ifor Williams DP120 and the Ifor Williams HB510XL?
The Ifor Williams DP120 is a livestock trailer, tri-axle, 14ft x 6ft; the Ifor Williams HB510XL is a an extra-length double horsebox trailer.
Can I tow the Ifor Williams DP120 or the Ifor Williams HB510XL 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.