Head to head
Ifor Williams GP126 vs Ifor Williams P5
The Ifor Williams GP126 is rated 3 tonnes heavier gross. The Ifor Williams P5 is 639kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Ifor Williams GP126 is rated 3 tonnes heavier gross.
- Unladen weight: the Ifor Williams GP126 weighs 639kg more empty.
Specifications side by side
| Ifor Williams GP126 | Ifor Williams P5 | |
|---|---|---|
| Gross weight | 3500kg | 500kg |
| Unladen weight | 780kg (skids) or 795kg (ramp) | 141kg |
| Internal length | 3.66m/12' | - |
| Internal width | 1.78m/5'10" | - |
| Payload | - | 359kg |
| Internal bed | - | 1.53m x 1.02m |
| Brakes | - | Unbraked |
Sources: Ifor Williams GP126, Ifor Williams P5. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the GP126 if...
- you want one that is rated 3 tonnes heavier gross
A twin-axle general purpose trailer from Ifor Williams's plant range, used to carry mini diggers, dumpers and other small plant, or general building materials. Available with loading ramps or skids.
Listed by
- East Midlands Trailers - Leicester, Thrussington
Buy or hire the P5 if...
- you want one that is 639kg 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 GP126 and the Ifor Williams P5?
The Ifor Williams GP126 is rated 3 tonnes heavier gross. The Ifor Williams P5 is 639kg lighter empty. The Ifor Williams GP126 is a general purpose plant trailer; the Ifor Williams P5 is a the smallest unbraked domestic trailer Ifor Williams makes.
Which is lighter, the Ifor Williams GP126 or the Ifor Williams P5?
The Ifor Williams P5. It is 639kg lighter empty than the Ifor Williams GP126.
Can I tow the Ifor Williams GP126 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.
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