Head to head
Equi-Trek Equinox Excel 3,500kg vs Ifor Williams Business Inabox
The Ifor Williams Business Inabox is 540kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Equi-Trek Equinox Excel 3,500kg weighs 540kg more empty.
Specifications side by side
| Equi-Trek Equinox Excel 3,500kg | Ifor Williams Business Inabox | |
|---|---|---|
| Gross weight | 3500kg | 3500kg |
| Unladen weight | 2440kg | 1900kg (Workshop M) |
| Payload | 1060kg | - |
| Internal length | - | 4.45m (Workshop M) |
| Internal width | - | 2.18m |
| Overall length | - | 5.96m (Workshop M) |
Sources: Equi-Trek Equinox Excel 3,500kg, Ifor Williams Business Inabox. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Equinox Excel 3,500kg if...
The Excel trim adds equipment and finish over the standard Equinox on the same 3.5 tonne chassis, aimed at buyers who want a more comfortable cab and living area without moving up a weight class.
Listed by
- Trek-Trailers Three Counties - Hereford
- Trek-Trailers Suffolk - Bury Saint Edmunds
- Trek-Trailers Lincolnshire - Doncaster, Belton
Buy or hire the Business Inabox if...
- you want one that is 540kg lighter empty
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 Equi-Trek Equinox Excel 3,500kg and the Ifor Williams Business Inabox?
The Ifor Williams Business Inabox is 540kg lighter empty. The Equi-Trek Equinox Excel 3,500kg is a higher-specification trim of the Equinox 3,500kg horsebox; the Ifor Williams Business Inabox is a trailer-based mobile workshop, boxvan or catering/retail unit.
Which is lighter, the Equi-Trek Equinox Excel 3,500kg or the Ifor Williams Business Inabox?
The Ifor Williams Business Inabox. It is 540kg lighter empty than the Equi-Trek Equinox Excel 3,500kg.
Can I tow the Equi-Trek Equinox Excel 3,500kg 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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