Head to head
Ifor Williams TT3621 vs Tickners ECO644
The Ifor Williams TT3621 carries 1,975kg more and is rated 2,750kg heavier gross. The Tickners ECO644 is 775kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Payload: the Ifor Williams TT3621 carries 1,975kg more.
- Gross weight: the Ifor Williams TT3621 is rated 2,750kg heavier gross.
- Unladen weight: the Ifor Williams TT3621 weighs 775kg more empty.
- Internal length: the Ifor Williams TT3621 is 1.82m (6ft) longer inside.
- Internal width: the Ifor Williams TT3621 is 78cm (2.5ft) wider inside.
Specifications side by side
| Ifor Williams TT3621 | Tickners ECO644 | |
|---|---|---|
| Gross weight | 3500kg | 750kg |
| Unladen weight | 990kg (195/60R12C tyres) or 1000kg (185/70R13C tyres) | 215kg |
| Payload | 2510kg (195/60R12C) or 2500kg (185/70R13C) | 535kg |
| Internal length | 3.62m / 11'9" | 1800mm |
| Internal width | 1.95m / 6'5" | 1175mm |
| Internal height | - | 1190mm |
| Axles | - | 1 |
| Brakes | - | Unbraked |
Sources: Ifor Williams TT3621, Tickners ECO644. 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 carries 1,975kg more
- you want one that is rated 2,750kg heavier gross
- you want one that is 1.82m (6ft) longer inside
- you want one that is 78cm (2.5ft) wider inside
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
Buy or hire the ECO644 if...
- you want one that is 775kg lighter empty
A budget box trailer for buyers wanting a lightweight, lockable trailer for camping, DIY or light haulage without a braked axle.
Listed by
- Sleaford Trailers - Sleaford
- R M Trailer Centre - Middlesbrough, North Ormesby
Common questions
What is the difference between the Ifor Williams TT3621 and the Tickners ECO644?
The Ifor Williams TT3621 carries 1,975kg more and is rated 2,750kg heavier gross. The Tickners ECO644 is 775kg lighter empty. The Ifor Williams TT3621 is a twin axle tipping trailer, 12ft body, electric tipping; the Tickners ECO644 is a an unbraked single-axle box trailer with a lift-off lid, from Tickners' Eco Box range..
Which is lighter, the Ifor Williams TT3621 or the Tickners ECO644?
The Tickners ECO644. It is 775kg lighter empty than the Ifor Williams TT3621.
Which carries more, the Ifor Williams TT3621 or the Tickners ECO644?
The Ifor Williams TT3621, by 1,975kg.
Can I tow the Ifor Williams TT3621 or the Tickners ECO644 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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