Head to head
Ifor Williams Business Inabox vs Richardson Trailers Supreme Excel
The Richardson Trailers Supreme Excel is 980kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams Business Inabox weighs 980kg more empty.
Specifications side by side
| Ifor Williams Business Inabox | Richardson Trailers Supreme Excel | |
|---|---|---|
| Unladen weight | 1900kg (Workshop M) | 920kg |
| Gross weight | 3500kg | - |
| Internal length | 4.45m (Workshop M) | - |
| Internal width | 2.18m | - |
| Overall length | 5.96m (Workshop M) | - |
| Horse capacity | - | 2 horses (16.2hh) |
Sources: Ifor Williams Business Inabox, Richardson Trailers Supreme Excel. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Business Inabox if...
A trailer shell fitted out as a mobile workshop, shop or catering unit rather than a load carrier. Tradespeople and mobile caterers buy it to take a fitted-out workspace to a site rather than build one into a van.
Listed by
- Norfolk Trailers - Norwich
Buy or hire the Supreme Excel if...
- you want one that is 980kg lighter empty
A lightweight two-horse trailer from Richardson's Supreme range, chosen by owners who want to keep unladen weight down so it can be towed by a smaller car or 4x4.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
Common questions
What is the difference between the Ifor Williams Business Inabox and the Richardson Trailers Supreme Excel?
The Richardson Trailers Supreme Excel is 980kg lighter empty. The Ifor Williams Business Inabox is a trailer-based mobile workshop, boxvan or catering/retail unit; the Richardson Trailers Supreme Excel is a lightweight two-horse trailer.
Which is lighter, the Ifor Williams Business Inabox or the Richardson Trailers Supreme Excel?
The Richardson Trailers Supreme Excel. It is 980kg lighter empty than the Ifor Williams Business Inabox.
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