Head to head
Ifor Williams GP126 vs Ifor Williams LM146
The Ifor Williams LM146 is 45kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams GP126 weighs 45kg more empty.
Specifications side by side
| Ifor Williams GP126 | Ifor Williams LM146 | |
|---|---|---|
| Gross weight | 3500kg | 3500kg |
| Unladen weight | 780kg (skids) or 795kg (ramp) | 735kg |
| Internal length | 3.66m/12' | - |
| Internal width | 1.78m/5'10" | - |
| Overall length | - | 5.60m |
| Overall width | - | 2.10m |
| Bed | - | 4.23m / 13'9" ((internal) length); 1.98m / 6'5" ((internal) width) |
| Payload | - | 2765kg |
| Tyres | - | 195/60R12C |
Sources: Ifor Williams GP126, Ifor Williams LM146. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the GP126 if...
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 LM146 if...
- you want one that is 45kg lighter empty
The LM146 is a general-purpose flatbed aimed at landscaping, construction and plumbing trades that need a long, wide load bed with a high payload on a single 3500kg-braked chassis. It is used where loads are bulky or awkwardly shaped rather than plant machinery, which typically goes on the ramped GX range instead.
Listed by
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
- G-Tec Trailers - Thetford, Holme Hale
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Ifor Williams GP126 and the Ifor Williams LM146?
The Ifor Williams LM146 is 45kg lighter empty. The Ifor Williams GP126 is a general purpose plant trailer; the Ifor Williams LM146 is a a twin-axle flatbed goods trailer in the heavier-duty LM range..
Which is lighter, the Ifor Williams GP126 or the Ifor Williams LM146?
The Ifor Williams LM146. It is 45kg lighter empty than the Ifor Williams GP126.
Can I tow the Ifor Williams GP126 or the Ifor Williams LM146 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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