Head to head
Erde PM320 vs Stewart GX 15 FT
The Stewart GX 15 FT is rated 14.7 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Stewart GX 15 FT is rated 14.7 tonnes heavier gross.
Specifications side by side
| Erde PM320 | Stewart GX 15 FT | |
|---|---|---|
| Gross weight | 300kg | 15,000kg |
| Unladen weight | 60kg | - |
| Payload | 236kg | - |
| Internal bed | 200 x 112cm | - |
| 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: Erde PM320, Stewart GX 15 FT. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the PM320 if...
Near-identical to the PM310, rated for slightly heavier motorcycles up to 236kg. The two are the same trailer to look at, so the number to check before buying is the wet weight of the bike you intend to carry.
Listed by
- 1Stop Trailers Ltd - Sudbury, Little Waldingfield
- Trailer Centre - Rowley Regis
Buy or hire the GX 15 FT if...
- you want one that is rated 14.7 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 Erde PM320 and the Stewart GX 15 FT?
The Stewart GX 15 FT is rated 14.7 tonnes heavier gross. The Erde PM320 is a a small unbraked single-axle trailer for carrying one motorcycle.; the Stewart GX 15 FT is a twin-axle flat trailer for agricultural and general haulage use.
Can I tow the Erde PM320 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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