Head to head
Ifor Williams BV105 vs Ifor Williams TT3621
The Ifor Williams BV105 is 255kg lighter empty. The Ifor Williams TT3621 is 48cm (1.5ft) wider inside and is rated 800kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams TT3621 weighs 255kg more empty.
- Internal width: the Ifor Williams TT3621 is 48cm (1.5ft) wider inside.
- Gross weight: the Ifor Williams TT3621 is rated 800kg heavier gross.
- Payload: the Ifor Williams TT3621 carries 545kg more.
- Internal length: the Ifor Williams TT3621 is 62cm (2ft) longer inside.
Specifications side by side
| Ifor Williams BV105 | Ifor Williams TT3621 | |
|---|---|---|
| Gross weight | 2700kg | 3500kg |
| Unladen weight | 735kg | 990kg (195/60R12C tyres) or 1000kg (185/70R13C tyres) |
| Payload | 1965kg | 2510kg (195/60R12C) or 2500kg (185/70R13C) |
| Internal length | 3.00m | 3.62m / 11'9" |
| Internal width | 1.47m | 1.95m / 6'5" |
| Axles | Twin (dual) | - |
Sources: Ifor Williams BV105, Ifor Williams TT3621. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the BV105 if...
- you want one that is 255kg lighter empty
A general enclosed trailer for tradespeople and small hauliers who need to keep tools, bikes or stock dry and locked away rather than under a sheet. It sits below the BV125/BV106 in the range, so it suits loads that need weather protection but not extra width or gross weight.
Listed by
- R M Trailer Centre - Middlesbrough, North Ormesby
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Buy or hire the TT3621 if...
- you want one that is 48cm (1.5ft) wider inside
- you want one that is rated 800kg heavier gross
- you want one that carries 545kg more
- you want one that is 62cm (2ft) longer inside
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 BV105 and the Ifor Williams TT3621?
The Ifor Williams BV105 is 255kg lighter empty. The Ifor Williams TT3621 is 48cm (1.5ft) wider inside and is rated 800kg heavier gross. The Ifor Williams BV105 is a an enclosed box van trailer on a 3.0m bed; the Ifor Williams TT3621 is a twin axle tipping trailer, 12ft body, electric tipping.
Which is lighter, the Ifor Williams BV105 or the Ifor Williams TT3621?
The Ifor Williams BV105. It is 255kg lighter empty than the Ifor Williams TT3621.
Which carries more, the Ifor Williams BV105 or the Ifor Williams TT3621?
The Ifor Williams TT3621, by 545kg.
Can I tow the Ifor Williams BV105 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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