Head to head
Ifor Williams GH146 vs Sun Way Galaxy G510M16
The Ifor Williams GH146 is rated 3 tonnes heavier gross and carries 2,030kg more. The Sun Way Galaxy G510M16 is 720kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Ifor Williams GH146 is rated 3 tonnes heavier gross.
- Unladen weight: the Ifor Williams GH146 weighs 720kg more empty.
- Payload: the Ifor Williams GH146 carries 2,030kg more.
Specifications side by side
| Ifor Williams GH146 | Sun Way Galaxy G510M16 | |
|---|---|---|
| Gross weight | 3500kg | 500 / 600 / 650 / 750 kg (modular rating) |
| Unladen weight | 910kg | 190 kg |
| Payload | 2590kg | up to 560 kg |
| Internal bed | 4.285m x 1.84m | - |
| Length | - | 470 - 600 cm |
| Width | - | 181 cm |
| Axles | - | Single, unbraked |
| Suitable boat length | - | up to 4.80 m |
Sources: Ifor Williams GH146, Sun Way Galaxy G510M16. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the GH146 if...
- you want one that is rated 3 tonnes heavier gross
- you want one that carries 2,030kg more
Aimed at plant hire operators who need the longest bed in the GH range for larger excavators or two smaller machines, with a tri-axle chassis to keep payload up within the 3500kg limit.
Listed by
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
Buy or hire the Galaxy G510M16 if...
- you want one that is 720kg 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 GH146 and the Sun Way Galaxy G510M16?
The Ifor Williams GH146 is rated 3 tonnes heavier gross and carries 2,030kg more. The Sun Way Galaxy G510M16 is 720kg lighter empty. The Ifor Williams GH146 is a a tri-axle long-bed plant 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 GH146 or the Sun Way Galaxy G510M16?
The Sun Way Galaxy G510M16. It is 720kg lighter empty than the Ifor Williams GH146.
Which carries more, the Ifor Williams GH146 or the Sun Way Galaxy G510M16?
The Ifor Williams GH146, by 2,030kg.
Can I tow the Ifor Williams GH146 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.
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