Head to head
Bockmann AH 4320/30 vs Humbaur Steely
The Bockmann AH 4320/30 is rated 2,250kg heavier gross and carries 1,493kg more.
Last reviewed 13 September 2026

Key differences
- Gross weight: the Bockmann AH 4320/30 is rated 2,250kg heavier gross.
- Payload: the Bockmann AH 4320/30 carries 1,493kg more.
Specifications side by side
| Bockmann AH 4320/30 | Humbaur Steely | |
|---|---|---|
| Gross weight | 3,000kg | 750kg |
| Payload | 2,123kg | 630kg |
| Interior length | 4,300mm | - |
| Interior width | 2,080mm | - |
| Loading angle | 10 degrees (hydraulic tilt bed) | - |
| Inner length | - | 2050mm |
| Inner width | - | 1095mm |
Sources: Bockmann AH 4320/30, Humbaur Steely. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the AH 4320/30 if...
- you want one that is rated 2,250kg heavier gross
- you want one that carries 1,493kg more
A low-angle hydraulic tilt-bed car transporter for loading standard cars without ramps. It suits vehicle traders, recovery firms and enthusiasts moving one car at a time behind a family-sized tow car.
Listed by
- Manningtree Hire & Self Storage - Manningtree, Lawford
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 →Common questions
What is the difference between the Bockmann AH 4320/30 and the Humbaur Steely?
The Bockmann AH 4320/30 is rated 2,250kg heavier gross and carries 1,493kg more. The Bockmann AH 4320/30 is a twin-axle car transporter trailer; 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 Bockmann AH 4320/30 or the Humbaur Steely?
The Bockmann AH 4320/30, by 1,493kg.
Can I tow the Bockmann AH 4320/30 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.
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.
