Head to head
Humbaur Steely vs Indespension Alumax 10' x 5'7" Plant Trailer
The Indespension Alumax 10' x 5'7" Plant Trailer is rated 2,750kg heavier gross and carries 2,280kg more.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Indespension Alumax 10' x 5'7" Plant Trailer is rated 2,750kg heavier gross.
- Payload: the Indespension Alumax 10' x 5'7" Plant Trailer carries 2,280kg more.
Specifications side by side
| Humbaur Steely | Indespension Alumax 10' x 5'7" Plant Trailer | |
|---|---|---|
| Gross weight | 750kg | 3500kg |
| Payload | 630kg | 2910kg |
| Inner length | 2050mm | - |
| Inner width | 1095mm | - |
| Unladen weight | - | 590kg |
| Internal size | - | 3.05 x 1.70 |
| Bed height | - | 367mm |
Sources: Humbaur Steely, 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 Steely if...
The Steely is Humbaur's budget single-axle trailer, built with a hot-dip galvanised chassis as what the manufacturer describes as an entry point into trailer ownership. It suits light garden, construction-site and hobby loads rather than heavier trade use.
Full Steely specifications →Buy or hire the Alumax 10' x 5'7" Plant Trailer if...
- you want one that is rated 2,750kg heavier gross
- you want one that carries 2,280kg 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 Humbaur Steely and the Indespension Alumax 10' x 5'7" Plant Trailer?
The Indespension Alumax 10' x 5'7" Plant Trailer is rated 2,750kg heavier gross and carries 2,280kg more. The Humbaur Steely is a a small, unbraked single-axle flatbed trailer aimed at first-time buyers and light garden/site use.; 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 carries more, the Humbaur Steely or the Indespension Alumax 10' x 5'7" Plant Trailer?
The Indespension Alumax 10' x 5'7" Plant Trailer, by 2,280kg.
Can I tow the Humbaur Steely 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.
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