Head to head
Ifor Williams TT3621 vs Sun Way Galaxy TBS75
The Sun Way Galaxy TBS75 is 800kg lighter empty. The Ifor Williams TT3621 is rated 2,750kg heavier gross and carries 1,950kg more.
Last reviewed 13 September 2026

Key differences
- Unladen weight: the Ifor Williams TT3621 weighs 800kg more empty.
- Gross weight: the Ifor Williams TT3621 is rated 2,750kg heavier gross.
- Payload: the Ifor Williams TT3621 carries 1,950kg more.
Specifications side by side
| Ifor Williams TT3621 | Sun Way Galaxy TBS75 | |
|---|---|---|
| Gross weight | 3500kg | 750kg |
| Unladen weight | 990kg (195/60R12C tyres) or 1000kg (185/70R13C tyres) | 190kg |
| Payload | 2510kg (195/60R12C) or 2500kg (185/70R13C) | 560kg |
| Internal length | 3.62m / 11'9" | - |
| Internal width | 1.95m / 6'5" | - |
| 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 TT3621, Sun Way Galaxy TBS75. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the TT3621 if...
- you want one that is rated 2,750kg heavier gross
- you want one that carries 1,950kg more
The largest Ifor Williams tipper. A 3.6m by 1.95m body is chosen for bulky, lighter loads - green waste, clearance and bark - where volume runs out before weight does, and it is a staple of plant and tool hire fleets. Formerly sold as the TT126.
Listed by
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
- Lancaster trailer hire - ELY
Buy or hire the Galaxy TBS75 if...
- you want one that is 800kg 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 TT3621 and the Sun Way Galaxy TBS75?
The Sun Way Galaxy TBS75 is 800kg lighter empty. The Ifor Williams TT3621 is rated 2,750kg heavier gross and carries 1,950kg more. The Ifor Williams TT3621 is a twin axle tipping trailer, 12ft body, electric tipping; the Sun Way Galaxy TBS75 is a single-axle road trailer for launching and recovering small motorboats.
Which is lighter, the Ifor Williams TT3621 or the Sun Way Galaxy TBS75?
The Sun Way Galaxy TBS75. It is 800kg lighter empty than the Ifor Williams TT3621.
Which carries more, the Ifor Williams TT3621 or the Sun Way Galaxy TBS75?
The Ifor Williams TT3621, by 1,950kg.
Can I tow the Ifor Williams TT3621 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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