Head to head
Bateson 35MD vs Ifor Williams HB511
The Bateson 35MD is 275kg lighter empty and is rated 800kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams HB511 weighs 275kg more empty.
- Gross weight: the Bateson 35MD is rated 800kg heavier gross.
Specifications side by side
| Bateson 35MD | Ifor Williams HB511 | |
|---|---|---|
| Gross weight | 3500kg | 2,700kg |
| Unladen weight | 725kg | 1,000kg |
| Payload | 2775kg | - |
| Internal bed | 3030mm x 1680mm | - |
| Internal length | - | 3.52m |
| Internal width | - | 1.79m |
| Brakes | - | Braked |
Sources: Bateson 35MD, Ifor Williams HB511. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the 35MD if...
- you want one that is 275kg lighter empty
- you want one that is rated 800kg heavier gross
A plant trailer sized for a mini digger or small excavator, with a gas-assisted full-width ramp door for driving machines straight on and off. It is aimed at groundworkers and plant hire companies rather than general haulage.
Listed by
- Sleaford Trailers - Sleaford
Buy or hire the HB511 if...
The wider step up from the HB506, for larger horses or owners who want more room in transit. The extra 12cm of internal width and 36cm of length cost 80kg unladen, which is worth checking against your tow vehicle before choosing it over the HB506.
Listed by
- Trek-Trailers Lincolnshire - Doncaster, Belton
- Trek-Trailers Suffolk - Bury Saint Edmunds
- R M Trailer Centre - Middlesbrough, North Ormesby
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
- Horse Trailer Sales - Robertsbridge, Staplecross
- Trek-Trailers Three Counties - Hereford
Common questions
What is the difference between the Bateson 35MD and the Ifor Williams HB511?
The Bateson 35MD is 275kg lighter empty and is rated 800kg heavier gross. The Bateson 35MD is a twin-axle mini digger and excavator plant trailer; the Ifor Williams HB511 is a two-horse trailer, twin axle, wider body.
Which is lighter, the Bateson 35MD or the Ifor Williams HB511?
The Bateson 35MD. It is 275kg lighter empty than the Ifor Williams HB511.
Can I tow the Bateson 35MD or the Ifor Williams HB511 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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