Head to head
Ifor Williams TT3621 vs Lider 37380
The Lider 37380 is 708kg lighter empty. The Ifor Williams TT3621 is rated 2.5 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams TT3621 weighs 708kg more empty.
- Gross weight: the Ifor Williams TT3621 is rated 2.5 tonnes heavier gross.
Specifications side by side
| Ifor Williams TT3621 | Lider 37380 | |
|---|---|---|
| Gross weight | 3500kg | 1000kg |
| Unladen weight | 990kg (195/60R12C tyres) or 1000kg (185/70R13C tyres) | 282kg |
| Payload | 2510kg (195/60R12C) or 2500kg (185/70R13C) | - |
| Internal length | 3.62m / 11'9" | - |
| Internal width | 1.95m / 6'5" | - |
| Internal bed | - | 304 x 171 x 10cm |
| Axles | - | 1 |
| Brakes | - | Braked |
Sources: Ifor Williams TT3621, Lider 37380. 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 2.5 tonnes heavier gross
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 37380 if...
- you want one that is 708kg lighter empty
Suits buyers wanting a braked flatbed for a ride-on mower or small plant, where the tilting bed lets the load be winched or driven on without a separate ramp.
Listed by
- Lider Trailers - Accrington, Blackburn
Common questions
What is the difference between the Ifor Williams TT3621 and the Lider 37380?
The Lider 37380 is 708kg lighter empty. The Ifor Williams TT3621 is rated 2.5 tonnes heavier gross. The Ifor Williams TT3621 is a twin axle tipping trailer, 12ft body, electric tipping; the Lider 37380 is a a braked single-axle tilt-bed flatbed trailer rated at 1000kg gross weight..
Which is lighter, the Ifor Williams TT3621 or the Lider 37380?
The Lider 37380. It is 708kg lighter empty than the Ifor Williams TT3621.
Can I tow the Ifor Williams TT3621 or the Lider 37380 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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