Head to head
Ifor Williams TT3621 vs M-Tec 8ft x 5ft Tipping Trailer
The Ifor Williams TT3621 is 1.14m (3.5ft) longer inside and carries 650kg more.
Last reviewed 13 September 2026
Key differences
- Internal length: the Ifor Williams TT3621 is 1.14m (3.5ft) longer inside.
- Payload: the Ifor Williams TT3621 carries 650kg more.
- Internal width: the Ifor Williams TT3621 is 45cm (1.5ft) wider inside.
- Gross weight: the Ifor Williams TT3621 is rated 800kg heavier gross.
- Unladen weight: the Ifor Williams TT3621 weighs 150kg more empty.
Specifications side by side
| Ifor Williams TT3621 | M-Tec 8ft x 5ft Tipping Trailer | |
|---|---|---|
| Gross weight | 3500kg | 2700kg |
| Unladen weight | 990kg (195/60R12C tyres) or 1000kg (185/70R13C tyres) | 840kg |
| Payload | 2510kg (195/60R12C) or 2500kg (185/70R13C) | 1860kg |
| Internal length | 3.62m / 11'9" | 2480mm |
| Internal width | 1.95m / 6'5" | 1500mm |
| Axles | - | Twin |
| Brakes | - | Braked (Knott, 4 wheels) |
Sources: Ifor Williams TT3621, M-Tec 8ft x 5ft Tipping Trailer. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the TT3621 if...
- you want one that is 1.14m (3.5ft) longer inside
- you want one that carries 650kg more
- you want one that is 45cm (1.5ft) wider inside
- you want one that is rated 800kg 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 →Buy or hire the 8ft x 5ft Tipping Trailer if...
- you want one that is 150kg lighter empty
A general-purpose tipping trailer for farmers, landscapers and small groundworks contractors moving loose materials like aggregate, muck or logs, with an optional electric ram for one-touch tipping instead of a hand-cranked or solid ram.
Full 8ft x 5ft Tipping Trailer specifications →Common questions
What is the difference between the Ifor Williams TT3621 and the M-Tec 8ft x 5ft Tipping Trailer?
The Ifor Williams TT3621 is 1.14m (3.5ft) longer inside and carries 650kg more. The Ifor Williams TT3621 is a twin axle tipping trailer, 12ft body, electric tipping; the M-Tec 8ft x 5ft Tipping Trailer is a 8ft x 5ft twin axle tipping trailer.
Which is lighter, the Ifor Williams TT3621 or the M-Tec 8ft x 5ft Tipping Trailer?
The M-Tec 8ft x 5ft Tipping Trailer. It is 150kg lighter empty than the Ifor Williams TT3621.
Which carries more, the Ifor Williams TT3621 or the M-Tec 8ft x 5ft Tipping Trailer?
The Ifor Williams TT3621, by 650kg.
Can I tow the Ifor Williams TT3621 or the M-Tec 8ft x 5ft Tipping Trailer 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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