Head to head
Ifor Williams CT166 vs Stewart GX16-21 L
The Ifor Williams CT166 is 4,615kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Stewart GX16-21 L weighs 4,615kg more empty.
Specifications side by side
| Ifor Williams CT166 | Stewart GX16-21 L | |
|---|---|---|
| Unladen weight | 885kg | 5,500kg |
| Gross weight | 3500kg | - |
| Payload | 2615kg | - |
| Internal bed | 4.87m x 1.90m | - |
| Carrying capacity | - | 16,000kg |
| Cubic capacity | - | grain 21m3, silage 37m3 |
| Body | - | 6700 x 2450 x 1370mm |
Sources: Ifor Williams CT166, Stewart GX16-21 L. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the CT166 if...
- you want one that is 4,615kg lighter empty
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 GX16-21 L if...
A large bulk trailer used to cart grain and root crops at harvest, with an easy sheet system to cover the load without climbing on top. Farmers hire extra units like this at harvest to move crop faster than their own trailers allow.
Listed by
- Rising Sun Trailer Hire - York
Common questions
What is the difference between the Ifor Williams CT166 and the Stewart GX16-21 L?
The Ifor Williams CT166 is 4,615kg lighter empty. The Ifor Williams CT166 is a a tilt-bed car and machinery transporter trailer; the Stewart GX16-21 L is a bulk agricultural trailer with easy sheet cover.
Which is lighter, the Ifor Williams CT166 or the Stewart GX16-21 L?
The Ifor Williams CT166. It is 4,615kg lighter empty than the Stewart GX16-21 L.
GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.