Head to head
Graham Edwards PL3512 vs Ifor Williams TT3621
The Graham Edwards PL3512 is 235kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams TT3621 weighs 235kg more empty.
Specifications side by side
| Graham Edwards PL3512 | Ifor Williams TT3621 | |
|---|---|---|
| Gross weight | 3500KG | 3500kg |
| Unladen weight | 755KG | 990kg (195/60R12C tyres) or 1000kg (185/70R13C tyres) |
| Length | 12' | - |
| Width | 5'10" | - |
| Axles | TANDEM | - |
| Payload | - | 2510kg (195/60R12C) or 2500kg (185/70R13C) |
| Internal length | - | 3.62m / 11'9" |
| Internal width | - | 1.95m / 6'5" |
Sources: Graham Edwards PL3512, Ifor Williams TT3621. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the PL3512 if...
- you want one that is 235kg lighter empty
The longer 3.5 tonne plant trailer in the Graham Edwards range, for contractors and hire firms carrying larger mini excavators and compact plant behind a pickup or van.
Full PL3512 specifications →Buy or hire the TT3621 if...
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
- Lancaster trailer hire - ELY
Common questions
What is the difference between the Graham Edwards PL3512 and the Ifor Williams TT3621?
The Graham Edwards PL3512 is 235kg lighter empty. The Graham Edwards PL3512 is a 12 ft x 5 ft 10 in tandem axle 3.5 tonne plant trailer; the Ifor Williams TT3621 is a twin axle tipping trailer, 12ft body, electric tipping.
Which is lighter, the Graham Edwards PL3512 or the Ifor Williams TT3621?
The Graham Edwards PL3512. It is 235kg lighter empty than the Ifor Williams TT3621.
Can I tow the Graham Edwards PL3512 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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