Head to head
Ifor Williams HB403 vs Sun Way Galaxy TBS75
The Sun Way Galaxy TBS75 is 577kg lighter empty. The Ifor Williams HB403 is rated 850kg heavier gross and carries 273kg more.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams HB403 weighs 577kg more empty.
- Gross weight: the Ifor Williams HB403 is rated 850kg heavier gross.
- Payload: the Ifor Williams HB403 carries 273kg more.
Specifications side by side
| Ifor Williams HB403 | Sun Way Galaxy TBS75 | |
|---|---|---|
| Gross weight | 1600kg | 750kg |
| Unladen weight | 767kg | 190kg |
| Payload | 833kg | 560kg |
| Internal length | 3.08m | - |
| Internal width | 1.30m | - |
| Overall length | - | 5.99m |
| Overall width | - | 1.83m |
| Rollers | - | 20 non-marking rollers plus 1 keel roller, winch and break-back facility |
Sources: Ifor Williams HB403, Sun Way Galaxy TBS75. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the HB403 if...
- you want one that is rated 850kg heavier gross
- you want one that carries 273kg more
The smallest trailer in the HB horsebox range, bought by owners of a single horse or a couple of ponies who want the lightest legal option that can still be towed by a mid-size car.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Buy or hire the Galaxy TBS75 if...
- you want one that is 577kg 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 HB403 and the Sun Way Galaxy TBS75?
The Sun Way Galaxy TBS75 is 577kg lighter empty. The Ifor Williams HB403 is rated 850kg heavier gross and carries 273kg more. The Ifor Williams HB403 is a a compact single-horse or two-pony horsebox trailer; the Sun Way Galaxy TBS75 is a single-axle road trailer for launching and recovering small motorboats.
Which is lighter, the Ifor Williams HB403 or the Sun Way Galaxy TBS75?
The Sun Way Galaxy TBS75. It is 577kg lighter empty than the Ifor Williams HB403.
Which carries more, the Ifor Williams HB403 or the Sun Way Galaxy TBS75?
The Ifor Williams HB403, by 273kg.
Can I tow the Ifor Williams HB403 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.
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