Head to head
Lider 39920 vs Stewart GX 15 FT
The Stewart GX 15 FT is rated 14,250kg heavier gross.
Last reviewed 13 September 2026

Key differences
- Gross weight: the Stewart GX 15 FT is rated 14,250kg heavier gross.
Specifications side by side
| Lider 39920 | Stewart GX 15 FT | |
|---|---|---|
| Gross weight | 750kg | 15,000kg |
| Axles | 1 | 125mm dia., 10-stud, 420x180mm brakes |
| Unladen weight | 370kg | - |
| Internal length | 230cm | - |
| Internal width | 135cm | - |
| Internal height | 157cm | - |
| Brakes | Unbraked | - |
| Length | - | 7,900-9,700mm (26-32ft) |
| Tare weight | - | 3,980kg |
| Tyres | - | 385/65Rx22.5 standard, 435/50Rx19.5 flotation option |
Sources: Lider 39920, Stewart GX 15 FT. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the 39920 if...
The smallest box van in the range, for buyers who want lockable, weatherproof storage on the move without moving up to a braked twin-axle trailer.
Listed by
- Lider Trailers - Accrington, Blackburn
Buy or hire the GX 15 FT if...
- you want one that is rated 14,250kg heavier gross
A 15-tonne flat trailer from Scottish maker Stewart Trailers, built for farms and hire fleets moving bulky loads such as bales or machinery. The choice of standard or flotation tyres lets it be set up for road use or softer ground.
Listed by
- Rising Sun Trailer Hire - York
Common questions
What is the difference between the Lider 39920 and the Stewart GX 15 FT?
The Stewart GX 15 FT is rated 14,250kg heavier gross. The Lider 39920 is a an unbraked single-axle enclosed box van trailer rated at 750kg gross weight.; the Stewart GX 15 FT is a twin-axle flat trailer for agricultural and general haulage use.
Can I tow the Lider 39920 or the Stewart GX 15 FT on a car licence?
Stewart GX 15 FT is rated over 3,500kg gross, which is beyond what a car can tow in the UK.
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.
