Head to head
Blue Line BL750E vs Ifor Williams Business Inabox
The Ifor Williams Business Inabox is rated 2,750kg heavier gross.
Last reviewed 13 September 2026
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Key differences
- Gross weight: the Ifor Williams Business Inabox is rated 2,750kg heavier gross.
Specifications side by side
| Blue Line BL750E | Ifor Williams Business Inabox | |
|---|---|---|
| Gross weight | 750kg | 3500kg |
| Internal bed | 8ft2in x 4ft1in | - |
| Axles | 1 | - |
| Brakes | Unbraked | - |
| Unladen weight | - | 1900kg (Workshop M) |
| Internal length | - | 4.45m (Workshop M) |
| Internal width | - | 2.18m |
| Overall length | - | 5.96m (Workshop M) |
Sources: Blue Line BL750E, Ifor Williams Business Inabox. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the BL750E if...
Blue Line's entry-level general purpose trailer, bought by DIY users and small tradespeople who want a light trailer any car can tow.
Listed by
- A47 Barwell Trailers Sales Hire Service Ltd - Leicester, Barwell
Buy or hire the Business Inabox if...
- you want one that is rated 2,750kg 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
Common questions
What is the difference between the Blue Line BL750E and the Ifor Williams Business Inabox?
The Ifor Williams Business Inabox is rated 2,750kg heavier gross. The Blue Line BL750E is a an unbraked single-axle general purpose trailer rated at 750kg gross weight.; the Ifor Williams Business Inabox is a trailer-based mobile workshop, boxvan or catering/retail unit.
Can I tow the Blue Line BL750E 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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