Head to head
Ifor Williams Business Inabox vs Ifor Williams GX126
The Ifor Williams GX126 is 1,135kg lighter empty. The Ifor Williams Business Inabox is 79cm (2.5ft) longer inside and is 34cm (1ft) wider inside.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams Business Inabox weighs 1,135kg more empty.
- Internal length: the Ifor Williams Business Inabox is 79cm (2.5ft) longer inside.
- Internal width: the Ifor Williams Business Inabox is 34cm (1ft) wider inside.
Specifications side by side
| Ifor Williams Business Inabox | Ifor Williams GX126 | |
|---|---|---|
| Gross weight | 3500kg | 3500kg |
| Unladen weight | 1900kg (Workshop M) | 765kg (Skids); 795kg (Ramp) |
| Internal length | 4.45m (Workshop M) | 3.66m / 12'0" |
| Internal width | 2.18m | 1.84m / 6'0" |
| Overall length | 5.96m (Workshop M) | 5.70m |
| Overall width | - | 2.30m |
| Payload | - | 2735kg (Skids); 2705kg (Ramp) |
| Tyres | - | 155/70R12C |
Sources: Ifor Williams Business Inabox, Ifor Williams GX126. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Business Inabox if...
- you want one that is 79cm (2.5ft) longer inside
- you want one that is 34cm (1ft) 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
Buy or hire the GX126 if...
- you want one that is 1,135kg lighter empty
The GX126 is Ifor Williams' mainstream plant trailer for mini diggers, dumpers and similar machinery on a single-axle-per-side, 3500kg braked chassis. Hirers usually pick the Ramp version for self-loading and the Skids version where a separate loading ramp or forklift is already available.
Full GX126 specifications →Common questions
What is the difference between the Ifor Williams Business Inabox and the Ifor Williams GX126?
The Ifor Williams GX126 is 1,135kg lighter empty. The Ifor Williams Business Inabox is 79cm (2.5ft) longer inside and is 34cm (1ft) wider inside. The Ifor Williams Business Inabox is a trailer-based mobile workshop, boxvan or catering/retail unit; the Ifor Williams GX126 is a a twin-axle plant trailer available in Skids and Ramp variants for carrying machinery..
Which is lighter, the Ifor Williams Business Inabox or the Ifor Williams GX126?
The Ifor Williams GX126. It is 1,135kg lighter empty than the Ifor Williams Business Inabox.
Can I tow the Ifor Williams Business Inabox or the Ifor Williams GX126 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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