Head to head
Bateson B84 Unbraked Trailer vs Ifor Williams TT3621
The Bateson B84 Unbraked Trailer is 814kg lighter empty. The Ifor Williams TT3621 is rated 2,750kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams TT3621 weighs 814kg more empty.
- Gross weight: the Ifor Williams TT3621 is rated 2,750kg heavier gross.
Specifications side by side
| Bateson B84 Unbraked Trailer | Ifor Williams TT3621 | |
|---|---|---|
| Gross weight | 750kg | 3500kg |
| Unladen weight | 176kg | 990kg (195/60R12C tyres) or 1000kg (185/70R13C tyres) |
| Internal bed | 2500mm x 1250mm | - |
| Brakes | Unbraked | - |
| Payload | - | 2510kg (195/60R12C) or 2500kg (185/70R13C) |
| Internal length | - | 3.62m / 11'9" |
| Internal width | - | 1.95m / 6'5" |
Sources: Bateson B84 Unbraked Trailer, Ifor Williams TT3621. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the B84 Unbraked Trailer if...
- you want one that is 814kg lighter empty
A basic 8x4 general-purpose trailer with a ramp tailboard, aimed at private buyers wanting a cheap, light trailer for tip runs, garden work or small loads. Optional mesh sides or a ladder rack extend it to trade use.
Full B84 Unbraked Trailer specifications →Buy or hire the TT3621 if...
- you want one that is rated 2,750kg 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.
Full TT3621 specifications →Common questions
What is the difference between the Bateson B84 Unbraked Trailer and the Ifor Williams TT3621?
The Bateson B84 Unbraked Trailer is 814kg lighter empty. The Ifor Williams TT3621 is rated 2,750kg heavier gross. The Bateson B84 Unbraked Trailer is a 8ft x 4ft unbraked general-purpose trailer; the Ifor Williams TT3621 is a twin axle tipping trailer, 12ft body, electric tipping.
Which is lighter, the Bateson B84 Unbraked Trailer or the Ifor Williams TT3621?
The Bateson B84 Unbraked Trailer. It is 814kg lighter empty than the Ifor Williams TT3621.
Can I tow the Bateson B84 Unbraked Trailer 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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