Head to head
Ifor Williams HB510XL vs Indespension Alumax 10' x 5'7" Plant Trailer
The Indespension Alumax 10' x 5'7" Plant Trailer is 700kg lighter empty and carries 700kg more.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams HB510XL weighs 700kg more empty.
- Payload: the Indespension Alumax 10' x 5'7" Plant Trailer carries 700kg more.
Specifications side by side
| Ifor Williams HB510XL | Indespension Alumax 10' x 5'7" Plant Trailer | |
|---|---|---|
| Gross weight | 3500kg | 3500kg |
| Unladen weight | 1290kg | 590kg |
| Payload | 2210kg | 2910kg |
| Internal length | 4.25m | - |
| Internal width | 1.74m | - |
| Internal size | - | 3.05 x 1.70 |
| Bed height | - | 367mm |
Sources: Ifor Williams HB510XL, Indespension Alumax 10' x 5'7" Plant Trailer. Figures vary by model year and options, so check with the supplier before you commit.
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
Buy or hire the Alumax 10' x 5'7" Plant Trailer if...
- you want one that is 700kg lighter empty
- you want one that carries 700kg more
A lightweight plant trailer with a low bed and shallow ramp angle, aimed at mini digger hire and contractors who want a high payload from a 3.5 tonne gross weight.
Full Alumax 10' x 5'7" Plant Trailer specifications →Common questions
What is the difference between the Ifor Williams HB510XL and the Indespension Alumax 10' x 5'7" Plant Trailer?
The Indespension Alumax 10' x 5'7" Plant Trailer is 700kg lighter empty and carries 700kg more. The Ifor Williams HB510XL is a an extra-length double horsebox trailer; the Indespension Alumax 10' x 5'7" Plant Trailer is a 10 ft x 5 ft 7 in lightweight 3.5 tonne plant trailer.
Which is lighter, the Ifor Williams HB510XL or the Indespension Alumax 10' x 5'7" Plant Trailer?
The Indespension Alumax 10' x 5'7" Plant Trailer. It is 700kg lighter empty than the Ifor Williams HB510XL.
Which carries more, the Ifor Williams HB510XL or the Indespension Alumax 10' x 5'7" Plant Trailer?
The Indespension Alumax 10' x 5'7" Plant Trailer, by 700kg.
Can I tow the Ifor Williams HB510XL or the Indespension Alumax 10' x 5'7" Plant Trailer 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.