Head to head
Ifor Williams HB510XL vs Sun Way Galaxy TBS75
The Sun Way Galaxy TBS75 is 1.1 tonnes lighter empty. The Ifor Williams HB510XL is rated 2,750kg heavier gross and carries 1,650kg more.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams HB510XL weighs 1.1 tonnes more empty.
- Gross weight: the Ifor Williams HB510XL is rated 2,750kg heavier gross.
- Payload: the Ifor Williams HB510XL carries 1,650kg more.
Specifications side by side
| Ifor Williams HB510XL | Sun Way Galaxy TBS75 | |
|---|---|---|
| Gross weight | 3500kg | 750kg |
| Unladen weight | 1290kg | 190kg |
| Payload | 2210kg | 560kg |
| Internal length | 4.25m | - |
| Internal width | 1.74m | - |
| 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 HB510XL, Sun Way Galaxy TBS75. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the HB510XL if...
- you want one that is rated 2,750kg heavier gross
- you want one that carries 1,650kg more
For owners of taller or longer horses who find the standard HB511 too tight, giving extra internal length on the same 3500kg chassis so it stays towable by a suitably rated 4x4.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
Buy or hire the Galaxy TBS75 if...
- you want one that is 1.1 tonnes 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 HB510XL and the Sun Way Galaxy TBS75?
The Sun Way Galaxy TBS75 is 1.1 tonnes lighter empty. The Ifor Williams HB510XL is rated 2,750kg heavier gross and carries 1,650kg more. The Ifor Williams HB510XL is a an extra-length double 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 HB510XL or the Sun Way Galaxy TBS75?
The Sun Way Galaxy TBS75. It is 1.1 tonnes lighter empty than the Ifor Williams HB510XL.
Which carries more, the Ifor Williams HB510XL or the Sun Way Galaxy TBS75?
The Ifor Williams HB510XL, by 1,650kg.
Can I tow the Ifor Williams HB510XL 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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