Head to head
Stewart GX 18-23 S vs Woodford Eco Box
The Stewart GX 18-23 S is rated 19.5 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Stewart GX 18-23 S is rated 19.5 tonnes heavier gross.
Specifications side by side
| Stewart GX 18-23 S | Woodford Eco Box | |
|---|---|---|
| Gross weight | 20,000kg | 500kg or 750kg options |
| Body size | 6,700 x 2,450 x 1,500mm | - |
| Cubic capacity | 23m3 grain, 39m3 silage | - |
| Tare weight | 5,900kg | - |
| Axles | 125mm dia., 10-stud, 420x180mm brakes | - |
| Unladen weight | - | 205-275kg depending on size |
| Dimensions | - | 3,080 x 1,595 x 1,960mm external (largest, ECO745) |
| Internal load space | - | 2,100 x 1,175 x 1,470mm (ECO745) |
| Axle | - | Single axle, unbraked |
Sources: Stewart GX 18-23 S, Woodford Eco Box. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the GX 18-23 S if...
- you want one that is rated 19.5 tonnes heavier gross
An 18-23 tonne tipping trailer built for grain and silage haulage, with an easy-sheet system so one person can cover a loaded trailer without climbing on top. Its monocoque steel body gives it the extra capacity over Stewart's standard flat trailers.
Listed by
- Rising Sun Trailer Hire - York
Buy or hire the Eco Box if...
A lightweight box trailer built to order in Norfolk, bought by tradesmen and small businesses who want secure, lockable load space without the running costs of a van. It comes in four sizes so buyers can match it to what they need to carry.
Listed by
- Lustre trailers - Norwich
Common questions
What is the difference between the Stewart GX 18-23 S and the Woodford Eco Box?
The Stewart GX 18-23 S is rated 19.5 tonnes heavier gross. The Stewart GX 18-23 S is a twin-axle tipping grain and silage trailer with an easy-sheet cover system; the Woodford Eco Box is a lightweight single-axle box trailer for general and van-replacement use.
Can I tow the Stewart GX 18-23 S or the Woodford Eco Box on a car licence?
Stewart GX 18-23 S is rated over 3,500kg gross, which is beyond what a car can tow in the UK.
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