Head to head
Ifor Williams TA5 vs Ifor Williams TT3621
The Ifor Williams TA5 is 380kg lighter empty. The Ifor Williams TT3621 is 1.3m (4.5ft) longer inside and is rated 800kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams TT3621 weighs 380kg more empty.
- Internal length: the Ifor Williams TT3621 is 1.3m (4.5ft) longer inside.
- Gross weight: the Ifor Williams TT3621 is rated 800kg heavier gross.
- Internal width: the Ifor Williams TT3621 is 42cm (1.5ft) wider inside.
Specifications side by side
| Ifor Williams TA5 | Ifor Williams TT3621 | |
|---|---|---|
| Gross weight | 2,700kg standard, 3,500kg on TA5HD variants | 3500kg |
| Unladen weight | 610kg (8ft x 4ft) up to 1,030kg (TA5HD 12ft x 7ft) | 990kg (195/60R12C tyres) or 1000kg (185/70R13C tyres) |
| Internal width | 1.53m | 1.95m / 6'5" |
| Internal length | 2.32m, 3.12m or 3.72m depending on model | 3.62m / 11'9" |
| Brakes | Braked | - |
| Payload | - | 2510kg (195/60R12C) or 2500kg (185/70R13C) |
Sources: Ifor Williams TA5, Ifor Williams TT3621. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the TA5 if...
- you want one that is 380kg lighter empty
The standard British livestock trailer, and the one most smallholders and farmers picture when they say livestock trailer. Low loading height and flexible partitions matter more here than raw capacity, because the job is getting animals in and out calmly rather than maximising a payload.
Listed by
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
- Corwen Trailer Centre - Corwen
- East Midlands Trailers - Leicester, Thrussington
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Buy or hire the TT3621 if...
- you want one that is 1.3m (4.5ft) longer inside
- you want one that is rated 800kg heavier gross
- you want one that is 42cm (1.5ft) wider 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 TA5 and the Ifor Williams TT3621?
The Ifor Williams TA5 is 380kg lighter empty. The Ifor Williams TT3621 is 1.3m (4.5ft) longer inside and is rated 800kg heavier gross. The Ifor Williams TA5 is a livestock trailer, twin axle; the Ifor Williams TT3621 is a twin axle tipping trailer, 12ft body, electric tipping.
Which is lighter, the Ifor Williams TA5 or the Ifor Williams TT3621?
The Ifor Williams TA5. It is 380kg lighter empty than the Ifor Williams TT3621.
Can I tow the Ifor Williams TA5 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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