Head to head
Ifor Williams Business Inabox vs Lider 37380
The Lider 37380 is 1,618kg lighter empty. The Ifor Williams Business Inabox is rated 2.5 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams Business Inabox weighs 1,618kg more empty.
- Gross weight: the Ifor Williams Business Inabox is rated 2.5 tonnes heavier gross.
Specifications side by side
| Ifor Williams Business Inabox | Lider 37380 | |
|---|---|---|
| Gross weight | 3500kg | 1000kg |
| Unladen weight | 1900kg (Workshop M) | 282kg |
| Internal length | 4.45m (Workshop M) | - |
| Internal width | 2.18m | - |
| Overall length | 5.96m (Workshop M) | - |
| Internal bed | - | 304 x 171 x 10cm |
| Axles | - | 1 |
| Brakes | - | Braked |
Sources: Ifor Williams Business Inabox, Lider 37380. 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 rated 2.5 tonnes heavier gross
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 37380 if...
- you want one that is 1,618kg lighter empty
Suits buyers wanting a braked flatbed for a ride-on mower or small plant, where the tilting bed lets the load be winched or driven on without a separate ramp.
Listed by
- Lider Trailers - Accrington, Blackburn
Common questions
What is the difference between the Ifor Williams Business Inabox and the Lider 37380?
The Lider 37380 is 1,618kg lighter empty. The Ifor Williams Business Inabox is rated 2.5 tonnes heavier gross. The Ifor Williams Business Inabox is a trailer-based mobile workshop, boxvan or catering/retail unit; the Lider 37380 is a a braked single-axle tilt-bed flatbed trailer rated at 1000kg gross weight..
Which is lighter, the Ifor Williams Business Inabox or the Lider 37380?
The Lider 37380. It is 1,618kg lighter empty than the Ifor Williams Business Inabox.
Can I tow the Ifor Williams Business Inabox or the Lider 37380 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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