Head to head
Brian James Tipper vs Ifor Williams TT3621
The Ifor Williams TT3621 is rated 800kg heavier gross and is 35cm (1ft) wider inside. The Brian James Tipper is 205kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Ifor Williams TT3621 is rated 800kg heavier gross.
- Unladen weight: the Ifor Williams TT3621 weighs 205kg more empty.
- Internal width: the Ifor Williams TT3621 is 35cm (1ft) wider inside.
- Internal length: the Ifor Williams TT3621 is 52cm (1.5ft) longer inside.
- Payload: the Ifor Williams TT3621 carries 10kg more.
Specifications side by side
| Brian James Tipper | Ifor Williams TT3621 | |
|---|---|---|
| Gross weight | 2700kg / 3500kg | 3500kg |
| Unladen weight | from 785kg | 990kg (195/60R12C tyres) or 1000kg (185/70R13C tyres) |
| Payload | up to 2500kg | 2510kg (195/60R12C) or 2500kg (185/70R13C) |
| Internal width | 1.6m / 2.0m | 1.95m / 6'5" |
| Internal length | 3.1m to 4.0m | 3.62m / 11'9" |
| Axles | Twin or Tri | - |
Sources: Brian James Tipper, Ifor Williams TT3621. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Tipper if...
- you want one that is 205kg lighter empty
Used by builders, landscapers and small hauliers who need to tip loose materials rather than lift them off by hand. The range of widths, lengths and axle counts lets a buyer match capacity to their tow vehicle's rating.
Listed by
- Fieldfare Trailer Centre - Salisbury
Buy or hire the TT3621 if...
- you want one that is rated 800kg heavier gross
- you want one that is 35cm (1ft) wider inside
- you want one that is 52cm (1.5ft) longer inside
- you want one that carries 10kg 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 Tipper and the Ifor Williams TT3621?
The Ifor Williams TT3621 is rated 800kg heavier gross and is 35cm (1ft) wider inside. The Brian James Tipper is 205kg lighter empty. The Brian James Tipper is a a hydraulic tipping trailer for aggregate, waste and general building materials; the Ifor Williams TT3621 is a twin axle tipping trailer, 12ft body, electric tipping.
Which is lighter, the Brian James Tipper or the Ifor Williams TT3621?
The Brian James Tipper. It is 205kg lighter empty than the Ifor Williams TT3621.
Which carries more, the Brian James Tipper or the Ifor Williams TT3621?
The Ifor Williams TT3621, by 10kg.
Can I tow the Brian James Tipper 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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