Head to head
Indespension Alumax 10' x 5'7" Plant Trailer vs Richardson Trailers Supreme Ultra
The Indespension Alumax 10' x 5'7" Plant Trailer is 510kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Richardson Trailers Supreme Ultra weighs 510kg more empty.
Specifications side by side
| Indespension Alumax 10' x 5'7" Plant Trailer | Richardson Trailers Supreme Ultra | |
|---|---|---|
| Unladen weight | 590kg | 1100 kg |
| Gross weight | 3500kg | - |
| Payload | 2910kg | - |
| Internal size | 3.05 x 1.70 | - |
| Bed height | 367mm | - |
| Maximum gross weight | - | 3200 kg |
| Overall length | - | 5.00 m (16 ft 5 in) |
| Internal length | - | 3.54 m (11 ft 7 in) |
| Internal width | - | 1.80 m (5 ft 11 in) |
Sources: Indespension Alumax 10' x 5'7" Plant Trailer, Richardson Trailers Supreme Ultra. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Alumax 10' x 5'7" Plant Trailer if...
- you want one that is 510kg lighter empty
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 →Buy or hire the Supreme Ultra if...
The Supreme Ultra suits owners looking for a well-established British-built two-horse trailer able to carry a pair of taller horses, since sellers describe it as taking two horses up to about 17.2hh. As a long-running Richardson model it is more often found on the used market now than ordered new.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
Common questions
What is the difference between the Indespension Alumax 10' x 5'7" Plant Trailer and the Richardson Trailers Supreme Ultra?
The Indespension Alumax 10' x 5'7" Plant Trailer is 510kg lighter empty. The Indespension Alumax 10' x 5'7" Plant Trailer is a 10 ft x 5 ft 7 in lightweight 3.5 tonne plant trailer; the Richardson Trailers Supreme Ultra is a a two-horse trailer from British manufacturer Richardson, part of its Supreme range of horse trailers..
Which is lighter, the Indespension Alumax 10' x 5'7" Plant Trailer or the Richardson Trailers Supreme Ultra?
The Indespension Alumax 10' x 5'7" Plant Trailer. It is 510kg lighter empty than the Richardson Trailers Supreme Ultra.
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