Head to head
Equi-Trek Sonic Five Seats 3,500kg vs Sun Way Galaxy TBS75
The Sun Way Galaxy TBS75 is 2,310kg lighter empty. The Equi-Trek Sonic Five Seats 3,500kg is rated 2,750kg heavier gross.
Last reviewed 13 September 2026

Key differences
- Unladen weight: the Equi-Trek Sonic Five Seats 3,500kg weighs 2,310kg more empty.
- Gross weight: the Equi-Trek Sonic Five Seats 3,500kg is rated 2,750kg heavier gross.
Specifications side by side
| Equi-Trek Sonic Five Seats 3,500kg | Sun Way Galaxy TBS75 | |
|---|---|---|
| Gross weight | 3500kg | 750kg |
| Unladen weight | 2500kg | 190kg |
| Payload | - | 560kg |
| Overall length | - | 5.99m |
| Overall width | - | 1.83m |
| Rollers | - | 20 non-marking rollers plus 1 keel roller, winch and break-back facility |
Sources: Equi-Trek Sonic Five Seats 3,500kg, Sun Way Galaxy TBS75. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Sonic Five Seats 3,500kg if...
- you want one that is rated 2,750kg heavier gross
A five-seat cab variant of the Sonic, aimed at families or small teams who want to travel together to competitions rather than sending a second car. It carries the same horse capacity as the standard Sonic.
Listed by
- Trek-Trailers Lincolnshire - Doncaster, Belton
- Trek-Trailers Three Counties - Hereford
Buy or hire the Galaxy TBS75 if...
- you want one that is 2,310kg 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 Equi-Trek Sonic Five Seats 3,500kg and the Sun Way Galaxy TBS75?
The Sun Way Galaxy TBS75 is 2,310kg lighter empty. The Equi-Trek Sonic Five Seats 3,500kg is rated 2,750kg heavier gross. The Equi-Trek Sonic Five Seats 3,500kg is a 5-seat version of the Sonic motorised horsebox; the Sun Way Galaxy TBS75 is a single-axle road trailer for launching and recovering small motorboats.
Which is lighter, the Equi-Trek Sonic Five Seats 3,500kg or the Sun Way Galaxy TBS75?
The Sun Way Galaxy TBS75. It is 2,310kg lighter empty than the Equi-Trek Sonic Five Seats 3,500kg.
Can I tow the Equi-Trek Sonic Five Seats 3,500kg 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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