Head to head
Bockmann KT 2513/20 vs Ifor Williams TT3621
The Ifor Williams TT3621 is rated 1.5 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Ifor Williams TT3621 is rated 1.5 tonnes heavier gross.
Specifications side by side
| Bockmann KT 2513/20 | Ifor Williams TT3621 | |
|---|---|---|
| Gross weight | 2000kg | 3500kg |
| Axles | Twin | - |
| Brakes | Braked | - |
| Size | 1300mm x 2515mm x 1520mm | - |
| Unladen weight | - | 990kg (195/60R12C tyres) or 1000kg (185/70R13C tyres) |
| Payload | - | 2510kg (195/60R12C) or 2500kg (185/70R13C) |
| Internal length | - | 3.62m / 11'9" |
| Internal width | - | 1.95m / 6'5" |
Sources: Bockmann KT 2513/20, Ifor Williams TT3621. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the KT 2513/20 if...
Bockmann KT 2513/20, carried by UK dealers and hire companies listed on GetBrent for sale. General purpose trailers are the everyday choice for garden waste, tip runs, DIY materials and moving house.
Listed by
- Böckmann UK Trailers & Horseboxes - Cinderford, Littledean
Buy or hire the TT3621 if...
- you want one that is rated 1.5 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
Common questions
What is the difference between the Bockmann KT 2513/20 and the Ifor Williams TT3621?
The Ifor Williams TT3621 is rated 1.5 tonnes heavier gross. The Bockmann KT 2513/20 is a general purpose trailer; the Ifor Williams TT3621 is a twin axle tipping trailer, 12ft body, electric tipping.
Can I tow the Bockmann KT 2513/20 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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