Head to head
Ifor Williams P6 vs Ifor Williams TT3621
The Ifor Williams TT3621 is rated 2.5 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Ifor Williams TT3621 is rated 2.5 tonnes heavier gross.
Specifications side by side
| Ifor Williams P6 | Ifor Williams TT3621 | |
|---|---|---|
| Gross weight | 1000kg | 3500kg |
| Axles | Single | - |
| Brakes | Braked | - |
| Size | 6ft x 4ft | - |
| 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: Ifor Williams P6, Ifor Williams TT3621. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the P6 if...
Ifor Williams P6, carried by UK dealers and hire companies listed on GetBrent for sale. The small Ifor Williams general purpose trailer and the forerunner of the current P6e. Householders and gardeners use it for tip runs, garden waste and DIY materials behind almost any car.
Full P6 specifications →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
Common questions
What is the difference between the Ifor Williams P6 and the Ifor Williams TT3621?
The Ifor Williams TT3621 is rated 2.5 tonnes heavier gross. The Ifor Williams P6 is a small general purpose trailer, 6ft x 4ft; the Ifor Williams TT3621 is a twin axle tipping trailer, 12ft body, electric tipping.
Can I tow the Ifor Williams P6 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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