Head to head
Erde PM310 vs Ifor Williams HB506
The Erde PM310 is 860kg lighter empty. The Ifor Williams HB506 is rated 2.3 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams HB506 weighs 860kg more empty.
- Gross weight: the Ifor Williams HB506 is rated 2.3 tonnes heavier gross.
Specifications side by side
| Erde PM310 | Ifor Williams HB506 | |
|---|---|---|
| Gross weight | 300kg | 2,600kg |
| Unladen weight | 60kg | 920kg |
| Payload | 240kg | - |
| Internal bed | 200 x 112cm | - |
| Internal length | - | 3.16m |
| Internal width | - | 1.67m |
| Brakes | - | Braked |
Sources: Erde PM310, Ifor Williams HB506. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the PM310 if...
- you want one that is 860kg lighter empty
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 HB506 if...
- you want one that is rated 2.3 tonnes heavier gross
The mainstream two-horse trailer in Britain, used by private owners and small yards. Its comparatively low unladen weight for the class is the practical point: it widens the range of 4x4s and large SUVs that can legally and comfortably tow it.
Listed by
- R M Trailer Centre - Middlesbrough, North Ormesby
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
- Horse Trailer Sales - Robertsbridge, Staplecross
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Erde PM310 and the Ifor Williams HB506?
The Erde PM310 is 860kg lighter empty. The Ifor Williams HB506 is rated 2.3 tonnes heavier gross. The Erde PM310 is a a small unbraked single-axle trailer for carrying one motorcycle.; the Ifor Williams HB506 is a two-horse trailer, twin axle.
Which is lighter, the Erde PM310 or the Ifor Williams HB506?
The Erde PM310. It is 860kg lighter empty than the Ifor Williams HB506.
Can I tow the Erde PM310 or the Ifor Williams HB506 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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