Head to head
Bockmann BT-ST 3016/35 AS vs Ifor Williams Business Inabox
The Ifor Williams Business Inabox is rated 770kg heavier gross.
Last reviewed 13 September 2026

Key differences
- Gross weight: the Ifor Williams Business Inabox is rated 770kg heavier gross.
Specifications side by side
| Bockmann BT-ST 3016/35 AS | Ifor Williams Business Inabox | |
|---|---|---|
| Gross weight | 2730kg | 3500kg |
| Axles | Twin | - |
| Brakes | Braked | - |
| Unladen weight | - | 1900kg (Workshop M) |
| Internal length | - | 4.45m (Workshop M) |
| Internal width | - | 2.18m |
| Overall length | - | 5.96m (Workshop M) |
Sources: Bockmann BT-ST 3016/35 AS, Ifor Williams Business Inabox. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the BT-ST 3016/35 AS if...
Bockmann BT-ST 3016/35 AS, carried by UK dealers and hire companies listed on GetBrent for sale. Plant trailers are the working end of groundworks: contractors and hire firms use them to move mini diggers, dumpers and rollers between sites.
Listed by
- Böckmann UK Trailers & Horseboxes - Cinderford, Littledean
Buy or hire the Business Inabox if...
- you want one that is rated 770kg 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 Bockmann BT-ST 3016/35 AS and the Ifor Williams Business Inabox?
The Ifor Williams Business Inabox is rated 770kg heavier gross. The Bockmann BT-ST 3016/35 AS is a plant trailer; the Ifor Williams Business Inabox is a trailer-based mobile workshop, boxvan or catering/retail unit.
Can I tow the Bockmann BT-ST 3016/35 AS 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.
GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.
