Head to head
Fautras Provan vs Ifor Williams Business Inabox
The Ifor Williams Business Inabox is 1.45m (5ft) longer inside and is 55cm (2ft) wider inside.
Last reviewed 13 September 2026
Key differences
- Internal length: the Ifor Williams Business Inabox is 1.45m (5ft) longer inside.
- Internal width: the Ifor Williams Business Inabox is 55cm (2ft) wider inside.
Specifications side by side
| Fautras Provan | Ifor Williams Business Inabox | |
|---|---|---|
| Gross weight | 1,300 - 2,000kg | 3500kg |
| Unladen weight | 890 - 990kg | 1900kg (Workshop M) |
| Internal length | 3.00m | 4.45m (Workshop M) |
| Internal width | 1.63m | 2.18m |
| Internal height | 2.25m | - |
| Axles | Single | - |
| Brakes | Braked (inertia) | - |
| Overall length | - | 5.96m (Workshop M) |
Sources: Fautras Provan, Ifor Williams Business Inabox. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Provan if...
A lightweight two-horse trailer for private owners and small livery yards who want to tow with a car on a standard B96 licence rather than needing a 7.5 tonne horsebox. The all-polyester body and large front ramp aim to make loading easier than a steel-bodied trailer of similar size.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
Buy or hire the Business Inabox if...
- you want one that is 1.45m (5ft) longer inside
- you want one that is 55cm (2ft) wider inside
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
Common questions
What is the difference between the Fautras Provan and the Ifor Williams Business Inabox?
The Ifor Williams Business Inabox is 1.45m (5ft) longer inside and is 55cm (2ft) wider inside. The Fautras Provan is a 2-horse polyester-bodied horse trailer; the Ifor Williams Business Inabox is a trailer-based mobile workshop, boxvan or catering/retail unit.
Can I tow the Fautras Provan or the Ifor Williams Business Inabox on a car licence?
Yes, as far as the licence goes. Both are rated at or under 3,500kg gross, and a car (B) licence has covered towing up to 3,500kg since 16 December 2021. Your car still has to be rated to tow the loaded weight - check the handbook or the VIN plate.
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