Head to head
Ifor Williams Business Inabox vs Ifor Williams LM126
The Ifor Williams LM126 is 1,225kg lighter empty.
Last reviewed 13 September 2026

Key differences
- Unladen weight: the Ifor Williams Business Inabox weighs 1,225kg more empty.
Specifications side by side
| Ifor Williams Business Inabox | Ifor Williams LM126 | |
|---|---|---|
| Gross weight | 3500kg | 3,500kg |
| Unladen weight | 1900kg (Workshop M) | 675kg |
| Internal length | 4.45m (Workshop M) | - |
| Internal width | 2.18m | - |
| Overall length | 5.96m (Workshop M) | - |
| Deck | - | 3.62m x 1.98m (11ft 9in x 6ft 5in) |
| Brakes | - | Braked |
Sources: Ifor Williams Business Inabox, Ifor Williams LM126. 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 LM126 if...
- you want one that is 1,225kg lighter empty
A workhorse flatbed for plant hire firms, groundworkers and landscapers moving mini-diggers, pallets and fencing. The payload relative to its own weight is the reason it is so common on sites: 675kg unladen against a 3,500kg gross leaves a useful figure.
Listed by
- G-Tec Trailers - Thetford, Holme Hale
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
- Cobham Trailer Hire - Cobham, East Horsley
- East Midlands Trailers - Leicester, Thrussington
Common questions
What is the difference between the Ifor Williams Business Inabox and the Ifor Williams LM126?
The Ifor Williams LM126 is 1,225kg lighter empty. The Ifor Williams Business Inabox is a trailer-based mobile workshop, boxvan or catering/retail unit; the Ifor Williams LM126 is a flatbed trailer, twin axle.
Which is lighter, the Ifor Williams Business Inabox or the Ifor Williams LM126?
The Ifor Williams LM126. It is 1,225kg lighter empty than the Ifor Williams Business Inabox.
Can I tow the Ifor Williams Business Inabox or the Ifor Williams LM126 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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