Head to head
Brian James Race Shuttle 3 vs Ifor Williams Business Inabox
The Ifor Williams Business Inabox is rated 900kg heavier gross.
Last reviewed 13 September 2026

Key differences
- Gross weight: the Ifor Williams Business Inabox is rated 900kg heavier gross.
Specifications side by side
| Brian James Race Shuttle 3 | Ifor Williams Business Inabox | |
|---|---|---|
| Gross weight | 2600kg / 3000kg | 3500kg |
| Payload | 1690kg / 2070kg | - |
| Axles | Twin | - |
| Unladen weight | - | 1900kg (Workshop M) |
| Internal length | - | 4.45m (Workshop M) |
| Internal width | - | 2.18m |
| Overall length | - | 5.96m (Workshop M) |
Sources: Brian James Race Shuttle 3, Ifor Williams Business Inabox. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Race Shuttle 3 if...
Serves motorsport competitors and classic car owners who want their car fully enclosed for weather and security on longer tows. The two gross weight options let a buyer match the trailer to a lighter classic or a heavier modern performance car.
Listed by
- Bicester Trailer Centre - Bicester
- R M Trailer Centre - Middlesbrough, North Ormesby
- A47 Barwell Trailers Sales Hire Service Ltd - Leicester, Barwell
- Fieldfare Trailer Centre - Salisbury
- Formula Trailers,, Brian-James Trailers Main Dealer in the SW UK - Wellington, Poole
Buy or hire the Business Inabox if...
- you want one that is rated 900kg 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 Brian James Race Shuttle 3 and the Ifor Williams Business Inabox?
The Ifor Williams Business Inabox is rated 900kg heavier gross. The Brian James Race Shuttle 3 is a an enclosed clamshell car transporter in two gross weight options, fixed or tilt-bed; the Ifor Williams Business Inabox is a trailer-based mobile workshop, boxvan or catering/retail unit.
Can I tow the Brian James Race Shuttle 3 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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