Head to head
Ifor Williams GH Plant with DigaDoc vs Stewart GX16-21 L
The Ifor Williams GH Plant with DigaDoc is 4,891kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Stewart GX16-21 L weighs 4,891kg more empty.
Specifications side by side
| Ifor Williams GH Plant with DigaDoc | Stewart GX16-21 L | |
|---|---|---|
| Unladen weight | 609kg | 5,500kg |
| Gross weight | 2700kg | - |
| Internal bed | 2.79m x 1.31m | - |
| Carrying capacity | - | 16,000kg |
| Cubic capacity | - | grain 21m3, silage 37m3 |
| Body | - | 6700 x 2450 x 1370mm |
Sources: Ifor Williams GH Plant with DigaDoc, Stewart GX16-21 L. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the GH Plant with DigaDoc if...
- you want one that is 4,891kg lighter empty
Bought by plant hire and groundworks firms that need to prove what left the yard and where it went, since DigaDoc records load movements electronically on top of the standard GH plant trailer chassis. It is the same GH94 base trailer as the plain GH94, with the tracking hardware added.
Listed by
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
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 GH Plant with DigaDoc and the Stewart GX16-21 L?
The Ifor Williams GH Plant with DigaDoc is 4,891kg lighter empty. The Ifor Williams GH Plant with DigaDoc is a a plant trailer fitted with the manufacturer's DigaDoc load-tracking system; the Stewart GX16-21 L is a bulk agricultural trailer with easy sheet cover.
Which is lighter, the Ifor Williams GH Plant with DigaDoc or the Stewart GX16-21 L?
The Ifor Williams GH Plant with DigaDoc. It is 4,891kg lighter empty than the Stewart GX16-21 L.
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