Head to head
Ifor Williams P5 vs Lider 39770
The Lider 39770 is rated 1.1 tonnes heavier gross. The Ifor Williams P5 is 289kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Lider 39770 is rated 1.1 tonnes heavier gross.
- Unladen weight: the Lider 39770 weighs 289kg more empty.
Specifications side by side
| Ifor Williams P5 | Lider 39770 | |
|---|---|---|
| Gross weight | 500kg | 1600kg |
| Unladen weight | 141kg | 430kg |
| Internal bed | 1.53m x 1.02m | 361 x 185 x 11cm |
| Brakes | Unbraked | Braked |
| Payload | 359kg | - |
| Axles | - | 1 |
Sources: Ifor Williams P5, Lider 39770. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the P5 if...
- you want one that is 289kg 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
Buy or hire the 39770 if...
- you want one that is rated 1.1 tonnes heavier gross
A lighter single-axle car transporter for owners of small cars, motorhomes-with-tow-cars or similar, sized to be towed by a mid-range family car.
Listed by
- Lider Trailers - Accrington, Blackburn
Common questions
What is the difference between the Ifor Williams P5 and the Lider 39770?
The Lider 39770 is rated 1.1 tonnes heavier gross. The Ifor Williams P5 is 289kg lighter empty. The Ifor Williams P5 is a the smallest unbraked domestic trailer Ifor Williams makes; the Lider 39770 is a a braked single-axle car transporter trailer rated at 1600kg gross weight..
Which is lighter, the Ifor Williams P5 or the Lider 39770?
The Ifor Williams P5. It is 289kg lighter empty than the Lider 39770.
Can I tow the Ifor Williams P5 or the Lider 39770 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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