Head to head
Ifor Williams TT2515 vs Ifor Williams TT3621
The Ifor Williams TT2515 is 290kg lighter empty. The Ifor Williams TT3621 is rated 800kg heavier gross and carries 510kg more.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams TT3621 weighs 290kg more empty.
- Gross weight: the Ifor Williams TT3621 is rated 800kg heavier gross.
- Payload: the Ifor Williams TT3621 carries 510kg more.
Specifications side by side
| Ifor Williams TT2515 | Ifor Williams TT3621 | |
|---|---|---|
| Gross weight | 2700kg | 3500kg |
| Unladen weight | 700kg | 990kg (195/60R12C tyres) or 1000kg (185/70R13C tyres) |
| Payload | 2000kg | 2510kg (195/60R12C) or 2500kg (185/70R13C) |
| Internal bed | 2.46m x 1.49m | - |
| Axles | Twin | - |
| Internal length | - | 3.62m / 11'9" |
| Internal width | - | 1.95m / 6'5" |
Sources: Ifor Williams TT2515, Ifor Williams TT3621. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the TT2515 if...
- you want one that is 290kg lighter empty
A general farm and groundworks tipper for muck, aggregate or spoil, sized for towing behind a pickup or 4x4 rather than the larger 3500kg TT3017/TT3621 models.
Listed by
- Blendworth Trailers - Rowland's Castle
Buy or hire the TT3621 if...
- you want one that is rated 800kg heavier gross
- you want one that carries 510kg 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
Common questions
What is the difference between the Ifor Williams TT2515 and the Ifor Williams TT3621?
The Ifor Williams TT2515 is 290kg lighter empty. The Ifor Williams TT3621 is rated 800kg heavier gross and carries 510kg more. The Ifor Williams TT2515 is a a twin-axle power tipping trailer; the Ifor Williams TT3621 is a twin axle tipping trailer, 12ft body, electric tipping.
Which is lighter, the Ifor Williams TT2515 or the Ifor Williams TT3621?
The Ifor Williams TT2515. It is 290kg lighter empty than the Ifor Williams TT3621.
Which carries more, the Ifor Williams TT2515 or the Ifor Williams TT3621?
The Ifor Williams TT3621, by 510kg.
Can I tow the Ifor Williams TT2515 or the Ifor Williams TT3621 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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