Head to head
Bockmann Master vs Ifor Williams HB510XL
The Ifor Williams HB510XL carries 894kg more and is rated 1.1 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Payload: the Ifor Williams HB510XL carries 894kg more.
- Gross weight: the Ifor Williams HB510XL is rated 1.1 tonnes heavier gross.
- Internal length: the Ifor Williams HB510XL is 69cm (2.5ft) longer inside.
- Internal width: the Ifor Williams HB510XL is 9cm wider inside.
Specifications side by side
| Bockmann Master | Ifor Williams HB510XL | |
|---|---|---|
| Gross weight | 2400kg | 3500kg |
| Payload | 1316kg | 2210kg |
| Internal length | 3560mm | 4.25m |
| Internal width | 1650mm | 1.74m |
| Internal height | 2350mm | - |
| Unladen weight | - | 1290kg |
Sources: Bockmann Master, Ifor Williams HB510XL. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Master if...
The entry point into Bockmann's polyester-bodied trailer range, aimed at owners of one or two horses who want a simple, low-maintenance trailer rather than an aluminium premium model. It competes on price against other basic 2-horse trailers.
Listed by
- Böckmann UK Trailers & Horseboxes - Cinderford, Littledean
Buy or hire the HB510XL if...
- you want one that carries 894kg more
- you want one that is rated 1.1 tonnes heavier gross
- you want one that is 69cm (2.5ft) longer inside
- you want one that is 9cm wider inside
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 Bockmann Master and the Ifor Williams HB510XL?
The Ifor Williams HB510XL carries 894kg more and is rated 1.1 tonnes heavier gross. The Bockmann Master is a polyester-bodied 2-horse trailer with tack room; the Ifor Williams HB510XL is a an extra-length double horsebox trailer.
Which carries more, the Bockmann Master or the Ifor Williams HB510XL?
The Ifor Williams HB510XL, by 894kg.
Can I tow the Bockmann Master 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.
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