Head to head
Ifor Williams GD85 vs Ifor Williams P5
The Ifor Williams P5 is 254kg lighter empty. The Ifor Williams GD85 is rated 900kg heavier gross and has a bed 97cm (3ft) longer.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams GD85 weighs 254kg more empty.
- Gross weight: the Ifor Williams GD85 is rated 900kg heavier gross.
- Internal bed: the Ifor Williams GD85 has a bed 97cm (3ft) longer.
Specifications side by side
| Ifor Williams GD85 | Ifor Williams P5 | |
|---|---|---|
| Gross weight | 1,400kg single axle / 2,700kg twin axle | 500kg |
| Unladen weight | 395kg single axle / 485kg twin axle | 141kg |
| Internal bed | 2.5m x 1.58m (8ft 2in x 5ft 2in) | 1.53m x 1.02m |
| Brakes | Braked, auto-reverse over-run | Unbraked |
| Payload | - | 359kg |
Sources: Ifor Williams GD85, Ifor Williams P5. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the GD85 if...
- you want one that is rated 900kg heavier gross
- you want one that has a bed 97cm (3ft) longer
The entry point of the Ifor Williams general duty range and one of the most common working trailers in Britain. Smallholders, gardeners and tradespeople buy it for everyday hauling without needing a heavy tow vehicle, and the twin-axle version roughly doubles the payload for a modest gain in unladen weight.
Full GD85 specifications →Buy or hire the P5 if...
- you want one that is 254kg lighter empty
A light general-purpose trailer for domestic buyers moving garden waste, small loads or a mower, chosen for its low unladen weight so it can be towed by almost any car.
Listed by
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
Common questions
What is the difference between the Ifor Williams GD85 and the Ifor Williams P5?
The Ifor Williams P5 is 254kg lighter empty. The Ifor Williams GD85 is rated 900kg heavier gross and has a bed 97cm (3ft) longer. The Ifor Williams GD85 is a general duty box trailer, single or twin axle; the Ifor Williams P5 is a the smallest unbraked domestic trailer Ifor Williams makes.
Which is lighter, the Ifor Williams GD85 or the Ifor Williams P5?
The Ifor Williams P5. It is 254kg lighter empty than the Ifor Williams GD85.
Can I tow the Ifor Williams GD85 or the Ifor Williams P5 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.