Head to head
Brian James Digger Plant 2 vs Ifor Williams TT3621
The Brian James Digger Plant 2 is 433kg lighter empty. The Ifor Williams TT3621 is rated 800kg heavier gross and carries 358kg more.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams TT3621 weighs 433kg more empty.
- Gross weight: the Ifor Williams TT3621 is rated 800kg heavier gross.
- Payload: the Ifor Williams TT3621 carries 358kg more.
Specifications side by side
| Brian James Digger Plant 2 | Ifor Williams TT3621 | |
|---|---|---|
| Gross weight | 2700kg | 3500kg |
| Unladen weight | 557kg | 990kg (195/60R12C tyres) or 1000kg (185/70R13C tyres) |
| Payload | 2152kg | 2510kg (195/60R12C) or 2500kg (185/70R13C) |
| Internal bed | 2.8m x 1.3m | - |
| Axles | Twin (13in wheels) | - |
| Internal length | - | 3.62m / 11'9" |
| Internal width | - | 1.95m / 6'5" |
Sources: Brian James Digger Plant 2, Ifor Williams TT3621. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Digger Plant 2 if...
- you want one that is 433kg lighter empty
Fits landscapers and small contractors running a micro or mini excavator that does not need the bigger bed of the standard Digger Plant. The lower unladen weight leaves more of the gross rating free for the machine itself.
Full Digger Plant 2 specifications →Buy or hire the TT3621 if...
- you want one that is rated 800kg heavier gross
- you want one that carries 358kg 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.
Full TT3621 specifications →Common questions
What is the difference between the Brian James Digger Plant 2 and the Ifor Williams TT3621?
The Brian James Digger Plant 2 is 433kg lighter empty. The Ifor Williams TT3621 is rated 800kg heavier gross and carries 358kg more. The Brian James Digger Plant 2 is a a smaller twin-axle plant trailer for lighter diggers and compact plant; the Ifor Williams TT3621 is a twin axle tipping trailer, 12ft body, electric tipping.
Which is lighter, the Brian James Digger Plant 2 or the Ifor Williams TT3621?
The Brian James Digger Plant 2. It is 433kg lighter empty than the Ifor Williams TT3621.
Which carries more, the Brian James Digger Plant 2 or the Ifor Williams TT3621?
The Ifor Williams TT3621, by 358kg.
Can I tow the Brian James Digger Plant 2 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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