Head to head
Ifor Williams CT166 vs Sun Way Galaxy G510M16
The Ifor Williams CT166 is rated 3 tonnes heavier gross and carries 2,055kg more. The Sun Way Galaxy G510M16 is 695kg lighter empty.
Last reviewed 13 September 2026


Key differences
- Gross weight: the Ifor Williams CT166 is rated 3 tonnes heavier gross.
- Payload: the Ifor Williams CT166 carries 2,055kg more.
- Unladen weight: the Ifor Williams CT166 weighs 695kg more empty.
Specifications side by side
| Ifor Williams CT166 | Sun Way Galaxy G510M16 | |
|---|---|---|
| Gross weight | 3500kg | 500 / 600 / 650 / 750 kg (modular rating) |
| Unladen weight | 885kg | 190 kg |
| Payload | 2615kg | up to 560 kg |
| Internal bed | 4.87m x 1.90m | - |
| Length | - | 470 - 600 cm |
| Width | - | 181 cm |
| Axles | - | Single, unbraked |
| Suitable boat length | - | up to 4.80 m |
Sources: Ifor Williams CT166, Sun Way Galaxy G510M16. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the CT166 if...
- you want one that is rated 3 tonnes heavier gross
- you want one that carries 2,055kg more
Bought by garages, recovery operators and plant hire firms who load low vehicles or compact machinery by tilting the deck to ground level instead of driving up loading ramps. The narrower CT166 bed suits standard cars and single machines.
Listed by
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
Buy or hire the Galaxy G510M16 if...
- you want one that is 695kg lighter empty
The Galaxy G510M16 suits owners of small motorboats up to about 4.8m, using a multi-roller bed rather than bunks so the hull can be winched on and off easily at a slipway. Its modular rating up to 750kg gross weight lets an owner choose the plate that matches their towing licence.
Listed by
- Lider Trailers - Accrington, Blackburn
Common questions
What is the difference between the Ifor Williams CT166 and the Sun Way Galaxy G510M16?
The Ifor Williams CT166 is rated 3 tonnes heavier gross and carries 2,055kg more. The Sun Way Galaxy G510M16 is 695kg lighter empty. The Ifor Williams CT166 is a a tilt-bed car and machinery transporter trailer; the Sun Way Galaxy G510M16 is a a single-axle multi-roller boat trailer from French manufacturer Sun Way, built for launching and recovering small motorboats..
Which is lighter, the Ifor Williams CT166 or the Sun Way Galaxy G510M16?
The Sun Way Galaxy G510M16. It is 695kg lighter empty than the Ifor Williams CT166.
Which carries more, the Ifor Williams CT166 or the Sun Way Galaxy G510M16?
The Ifor Williams CT166, by 2,055kg.
Can I tow the Ifor Williams CT166 or the Sun Way Galaxy G510M16 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.
