Head to head
Ifor Williams GX84 vs Stewart GX16-21 L
The Ifor Williams GX84 is 4,960kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Stewart GX16-21 L weighs 4,960kg more empty.
Specifications side by side
| Ifor Williams GX84 | Stewart GX16-21 L | |
|---|---|---|
| Unladen weight | 540kg | 5,500kg |
| Gross weight | 2700kg | - |
| Payload | 2160kg | - |
| Internal bed | 2.45m x 1.27m | - |
| Carrying capacity | - | 16,000kg |
| Cubic capacity | - | grain 21m3, silage 37m3 |
| Body | - | 6700 x 2450 x 1370mm |
Sources: Ifor Williams GX84, Stewart GX16-21 L. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the GX84 if...
- you want one that is 4,960kg lighter empty
An entry-level plant trailer for landscapers and groundworkers moving a single small excavator or compact roller who do not need the longer beds further up the GX range.
Listed by
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
- Corwen Trailer Centre - Corwen
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 GX84 and the Stewart GX16-21 L?
The Ifor Williams GX84 is 4,960kg lighter empty. The Ifor Williams GX84 is a the smallest trailer in the GX plant range; the Stewart GX16-21 L is a bulk agricultural trailer with easy sheet cover.
Which is lighter, the Ifor Williams GX84 or the Stewart GX16-21 L?
The Ifor Williams GX84. It is 4,960kg lighter empty than the Stewart GX16-21 L.
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