Head to head
Ifor Williams GX105 HD vs Stewart GX16-21 L
The Ifor Williams GX105 HD is 4,810kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Stewart GX16-21 L weighs 4,810kg more empty.
Specifications side by side
| Ifor Williams GX105 HD | Stewart GX16-21 L | |
|---|---|---|
| Unladen weight | 690kg | 5,500kg |
| Gross weight | 3500kg | - |
| Payload | 2810kg | - |
| Internal bed | 3.03m x 1.57m | - |
| Carrying capacity | - | 16,000kg |
| Cubic capacity | - | grain 21m3, silage 37m3 |
| Body | - | 6700 x 2450 x 1370mm |
Sources: Ifor Williams GX105 HD, Stewart GX16-21 L. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the GX105 HD if...
- you want one that is 4,810kg lighter empty
For plant hire operators moving heavier compact machinery on the same bed footprint as the GX105, where the standard trailer's 2700kg gross weight would leave too little payload.
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 GX105 HD and the Stewart GX16-21 L?
The Ifor Williams GX105 HD is 4,810kg lighter empty. The Ifor Williams GX105 HD is a a heavy-duty version of the GX105 plant trailer; the Stewart GX16-21 L is a bulk agricultural trailer with easy sheet cover.
Which is lighter, the Ifor Williams GX105 HD or the Stewart GX16-21 L?
The Ifor Williams GX105 HD. It is 4,810kg lighter empty than the Stewart GX16-21 L.
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