Head to head
Anssems GT500-151 vs Ifor Williams P6
The Ifor Williams P6 is rated 500kg heavier gross.
Last reviewed 13 September 2026

Key differences
- Gross weight: the Ifor Williams P6 is rated 500kg heavier gross.
Specifications side by side
| Anssems GT500-151 | Ifor Williams P6 | |
|---|---|---|
| Gross weight | 500kg | 1000kg |
| Internal dimensions | 151cm x 101cm x 48cm | - |
| Axles | - | Single |
| Brakes | - | Braked |
| Size | - | 6ft x 4ft |
Sources: Anssems GT500-151, Ifor Williams P6. 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 P6 if...
- you want one that is rated 500kg heavier gross
Ifor Williams P6, carried by UK dealers and hire companies listed on GetBrent for sale. The small Ifor Williams general purpose trailer and the forerunner of the current P6e. Householders and gardeners use it for tip runs, garden waste and DIY materials behind almost any car.
Full P6 specifications →Common questions
What is the difference between the Anssems GT500-151 and the Ifor Williams P6?
The Ifor Williams P6 is rated 500kg heavier gross. The Anssems GT500-151 is a small single-axle luggage and general purpose trailer; the Ifor Williams P6 is a small general purpose trailer, 6ft x 4ft.
Can I tow the Anssems GT500-151 or the Ifor Williams P6 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.
