Head to head
Erde PM310 vs Humbaur Steely
The Humbaur Steely carries 390kg more and is rated 450kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Payload: the Humbaur Steely carries 390kg more.
- Gross weight: the Humbaur Steely is rated 450kg heavier gross.
Specifications side by side
| Erde PM310 | Humbaur Steely | |
|---|---|---|
| Gross weight | 300kg | 750kg |
| Payload | 240kg | 630kg |
| Unladen weight | 60kg | - |
| Internal bed | 200 x 112cm | - |
| Inner length | - | 2050mm |
| Inner width | - | 1095mm |
Sources: Erde PM310, Humbaur Steely. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the PM310 if...
A lightweight option for owners of smaller motorcycles or scooters who want the least weight to tow. The 200 x 112cm bed suits scooters, trail bikes and smaller road bikes, and the 60kg unladen weight barely registers on a tow car.
Listed by
- Trailer Centre - Rowley Regis
Buy or hire the Steely if...
- you want one that carries 390kg more
- you want one that is rated 450kg heavier gross
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 →Common questions
What is the difference between the Erde PM310 and the Humbaur Steely?
The Humbaur Steely carries 390kg more and is rated 450kg heavier gross. The Erde PM310 is a a small unbraked single-axle trailer for carrying one motorcycle.; the Humbaur Steely is a a small, unbraked single-axle flatbed trailer aimed at first-time buyers and light garden/site use..
Which carries more, the Erde PM310 or the Humbaur Steely?
The Humbaur Steely, by 390kg.
Can I tow the Erde PM310 or the Humbaur Steely 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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