Head to head
Ifor Williams GP126 vs Lider 29420
The Lider 29420 is 640kg lighter empty. The Ifor Williams GP126 is rated 2,750kg heavier gross and is 1.88m (6ft) longer inside.
Last reviewed 13 September 2026

Key differences
- Unladen weight: the Ifor Williams GP126 weighs 640kg more empty.
- Gross weight: the Ifor Williams GP126 is rated 2,750kg heavier gross.
- Internal length: the Ifor Williams GP126 is 1.88m (6ft) longer inside.
- Internal width: the Ifor Williams GP126 is 11cm wider inside.
Specifications side by side
| Ifor Williams GP126 | Lider 29420 | |
|---|---|---|
| Gross weight | 3500kg | 750kg |
| Unladen weight | 780kg (skids) or 795kg (ramp) | 140kg |
| Internal length | 3.66m/12' | 178cm |
| Internal width | 1.78m/5'10" | 167cm |
| Axles | - | 1 |
| Brakes | - | Unbraked |
Sources: Ifor Williams GP126, Lider 29420. 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 2,750kg heavier gross
- you want one that is 1.88m (6ft) longer inside
- you want one that is 11cm wider inside
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 29420 if...
- you want one that is 640kg lighter empty
Bought by motorcyclists and small bike dealers who want the lightest legal way to move one machine; its low unladen weight keeps it towable behind a small car and avoids the extra cost of a braked chassis.
Listed by
- Lider Trailers - Accrington, Blackburn
Common questions
What is the difference between the Ifor Williams GP126 and the Lider 29420?
The Lider 29420 is 640kg lighter empty. The Ifor Williams GP126 is rated 2,750kg heavier gross and is 1.88m (6ft) longer inside. The Ifor Williams GP126 is a general purpose plant trailer; the Lider 29420 is a a small unbraked single-axle trailer for carrying one motorcycle..
Which is lighter, the Ifor Williams GP126 or the Lider 29420?
The Lider 29420. It is 640kg lighter empty than the Ifor Williams GP126.
Can I tow the Ifor Williams GP126 or the Lider 29420 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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