Head to head
Anssems GT500-151 vs Ifor Williams HB111
The Ifor Williams HB111 is rated 2.2 tonnes heavier gross.
Last reviewed 13 September 2026

Key differences
- Gross weight: the Ifor Williams HB111 is rated 2.2 tonnes heavier gross.
Specifications side by side
| Anssems GT500-151 | Ifor Williams HB111 | |
|---|---|---|
| Gross weight | 500kg | 2700kg |
| Internal dimensions | 151cm x 101cm x 48cm | - |
| Size | - | 15ft3in x 7ft3in x 9ft |
Sources: Anssems GT500-151, Ifor Williams HB111. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the GT500-151 if...
A light trailer for camping gear, luggage and small DIY loads, towable behind almost any car. The hard-top version is the one most buyers want, because weatherproof and lockable is the whole reason to choose this over a builders trailer.
Full GT500-151 specifications →Buy or hire the HB111 if...
- you want one that is rated 2.2 tonnes heavier gross
Ifor Williams HB111, carried by UK dealers and hire companies listed on GetBrent for hire. Horseboxes and horse trailers like this are chosen by private owners and competition yards moving horses to shows, vets and new yards.
Listed by
- R M Trailer Centre - Middlesbrough, North Ormesby
Common questions
What is the difference between the Anssems GT500-151 and the Ifor Williams HB111?
The Ifor Williams HB111 is rated 2.2 tonnes heavier gross. The Anssems GT500-151 is a small single-axle luggage and general purpose trailer; the Ifor Williams HB111 is a horsebox or horse trailer.
Can I tow the Anssems GT500-151 or the Ifor Williams HB111 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.
