Head to head
Bockmann KK 3018/27 vs Ifor Williams Business Inabox
The Ifor Williams Business Inabox is 1.48m (5ft) longer inside and is rated 800kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Internal length: the Ifor Williams Business Inabox is 1.48m (5ft) longer inside.
- Gross weight: the Ifor Williams Business Inabox is rated 800kg heavier gross.
- Internal width: the Ifor Williams Business Inabox is 36cm (1ft) wider inside.
Specifications side by side
| Bockmann KK 3018/27 | Ifor Williams Business Inabox | |
|---|---|---|
| Gross weight | 2700kg | 3500kg |
| Internal length | 2970mm | 4.45m (Workshop M) |
| Internal width | 1820mm | 2.18m |
| Payload | 1886kg | - |
| Axles | 2 | - |
| Brakes | Braked (overrun) | - |
| Unladen weight | - | 1900kg (Workshop M) |
| Overall length | - | 5.96m (Workshop M) |
Sources: Bockmann KK 3018/27, Ifor Williams Business Inabox. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the KK 3018/27 if...
An insulated, temperature-controlled box trailer for moving chilled or frozen goods, used by caterers, market traders and small food businesses. Its own cooling unit lets it hold a set temperature independent of the tow vehicle.
Listed by
- Böckmann UK Trailers & Horseboxes - Cinderford, Littledean
Buy or hire the Business Inabox if...
- you want one that is 1.48m (5ft) longer inside
- you want one that is rated 800kg heavier gross
- you want one that is 36cm (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
Common questions
What is the difference between the Bockmann KK 3018/27 and the Ifor Williams Business Inabox?
The Ifor Williams Business Inabox is 1.48m (5ft) longer inside and is rated 800kg heavier gross. The Bockmann KK 3018/27 is a refrigerated box trailer; the Ifor Williams Business Inabox is a trailer-based mobile workshop, boxvan or catering/retail unit.
Can I tow the Bockmann KK 3018/27 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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