Head to head
Eco-Trailer Velocity iQ vs Stewart GX 15 FT
The Stewart GX 15 FT is rated 12 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Stewart GX 15 FT is rated 12 tonnes heavier gross.
Specifications side by side
| Eco-Trailer Velocity iQ | Stewart GX 15 FT | |
|---|---|---|
| Gross weight | 3,000kg | 15,000kg |
| Unladen weight | 980kg | - |
| Payload | 2,020kg | - |
| Overall dimensions | 7.15m x 2.48m x 2.40m | - |
| Bed length | 4.88m | - |
| Length | - | 7,900-9,700mm (26-32ft) |
| Tare weight | - | 3,980kg |
| Axles | - | 125mm dia., 10-stud, 420x180mm brakes |
| Tyres | - | 385/65Rx22.5 standard, 435/50Rx19.5 flotation option |
Sources: Eco-Trailer Velocity iQ, Stewart GX 15 FT. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Velocity iQ if...
An enclosed trailer that keeps a car dry and out of sight in transit, built on Eco-Trailer's own chassis. Motorsport teams and car traders hire it to move a vehicle without exposing it to weather or attention on the road.
Listed by
- OK Racing Trailer Hire - Hertfordshire
Buy or hire the GX 15 FT if...
- you want one that is rated 12 tonnes 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 Eco-Trailer Velocity iQ and the Stewart GX 15 FT?
The Stewart GX 15 FT is rated 12 tonnes heavier gross. The Eco-Trailer Velocity iQ is a enclosed car transporter trailer; the Stewart GX 15 FT is a twin-axle flat trailer for agricultural and general haulage use.
Can I tow the Eco-Trailer Velocity iQ 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.
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