Head to head
Ifor Williams CT166 vs Ifor Williams GP126
The Ifor Williams GP126 is 105kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams CT166 weighs 105kg more empty.
Specifications side by side
| Ifor Williams CT166 | Ifor Williams GP126 | |
|---|---|---|
| Gross weight | 3500kg | 3500kg |
| Unladen weight | 885kg | 780kg (skids) or 795kg (ramp) |
| Payload | 2615kg | - |
| Internal bed | 4.87m x 1.90m | - |
| Internal length | - | 3.66m/12' |
| Internal width | - | 1.78m/5'10" |
Sources: Ifor Williams CT166, Ifor Williams GP126. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the CT166 if...
Bought by garages, recovery operators and plant hire firms who load low vehicles or compact machinery by tilting the deck to ground level instead of driving up loading ramps. The narrower CT166 bed suits standard cars and single machines.
Listed by
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
Buy or hire the GP126 if...
- you want one that is 105kg lighter empty
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
Common questions
What is the difference between the Ifor Williams CT166 and the Ifor Williams GP126?
The Ifor Williams GP126 is 105kg lighter empty. The Ifor Williams CT166 is a a tilt-bed car and machinery transporter trailer; the Ifor Williams GP126 is a general purpose plant trailer.
Which is lighter, the Ifor Williams CT166 or the Ifor Williams GP126?
The Ifor Williams GP126. It is 105kg lighter empty than the Ifor Williams CT166.
Can I tow the Ifor Williams CT166 or the Ifor Williams GP126 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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