Head to head
Ifor Williams TT2515 vs Stewart GX 18-23 S
The Ifor Williams TT2515 is 5.2 tonnes lighter empty.
Last reviewed 9 November 2026

Key differences
- Unladen weight: the Stewart GX 18-23 S weighs 5.2 tonnes more empty.
Specifications side by side
| Ifor Williams TT2515 | Stewart GX 18-23 S | |
|---|---|---|
| Unladen weight | 700kg | 5,900kg |
| Gross weight | 2700kg | - |
| Payload | 2000kg | - |
| Internal bed | 2.46m x 1.49m | - |
| Axles | Twin | - |
| Carrying capacity | - | 20,000kg |
| Cubic capacity | - | grain 23m3, silage 39m3 |
| Body | - | 6700 x 2450 x 1500mm |
Sources: Ifor Williams TT2515, Stewart GX 18-23 S. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the TT2515 if...
- you want one that is 5.2 tonnes lighter empty
A general farm and groundworks tipper for muck, aggregate or spoil, sized for towing behind a pickup or 4x4 rather than the larger 3500kg TT3017/TT3621 models.
Listed by
- Blendworth Trailers - Rowland's Castle
Buy or hire the GX 18-23 S if...
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
Common questions
What is the difference between the Ifor Williams TT2515 and the Stewart GX 18-23 S?
The Ifor Williams TT2515 is 5.2 tonnes lighter empty. The Ifor Williams TT2515 is a a twin-axle power tipping trailer; the Stewart GX 18-23 S is a twin-axle tipping grain and silage trailer with an easy-sheet cover system.
Which is lighter, the Ifor Williams TT2515 or the Stewart GX 18-23 S?
The Ifor Williams TT2515. It is 5.2 tonnes lighter empty than the Stewart GX 18-23 S.
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.
