Head to head
Ifor Williams Business Inabox vs Sun Way Galaxy TBS75
The Sun Way Galaxy TBS75 is 1,710kg lighter empty. The Ifor Williams Business Inabox is rated 2,750kg heavier gross.
Last reviewed 13 September 2026

Key differences
- Unladen weight: the Ifor Williams Business Inabox weighs 1,710kg more empty.
- Gross weight: the Ifor Williams Business Inabox is rated 2,750kg heavier gross.
Specifications side by side
| Ifor Williams Business Inabox | Sun Way Galaxy TBS75 | |
|---|---|---|
| Gross weight | 3500kg | 750kg |
| Unladen weight | 1900kg (Workshop M) | 190kg |
| Overall length | 5.96m (Workshop M) | 5.99m |
| Internal length | 4.45m (Workshop M) | - |
| Internal width | 2.18m | - |
| Payload | - | 560kg |
| Overall width | - | 1.83m |
| Rollers | - | 20 non-marking rollers plus 1 keel roller, winch and break-back facility |
Sources: Ifor Williams Business Inabox, Sun Way Galaxy TBS75. 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 2,750kg 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
Buy or hire the Galaxy TBS75 if...
- you want one that is 1,710kg lighter empty
A French-built boat trailer for owners of small motorboats who need to launch and recover from a slipway themselves. The break-back facility and roller bed make it easier to float the boat on and off without a tow vehicle in the water.
Listed by
- Lider Trailers - Accrington, Blackburn
Common questions
What is the difference between the Ifor Williams Business Inabox and the Sun Way Galaxy TBS75?
The Sun Way Galaxy TBS75 is 1,710kg lighter empty. The Ifor Williams Business Inabox is rated 2,750kg heavier gross. The Ifor Williams Business Inabox is a trailer-based mobile workshop, boxvan or catering/retail unit; the Sun Way Galaxy TBS75 is a single-axle road trailer for launching and recovering small motorboats.
Which is lighter, the Ifor Williams Business Inabox or the Sun Way Galaxy TBS75?
The Sun Way Galaxy TBS75. It is 1,710kg lighter empty than the Ifor Williams Business Inabox.
Can I tow the Ifor Williams Business Inabox or the Sun Way Galaxy TBS75 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.
