Head to head
Ifor Williams TT3621 vs M-Tec 6ft x 4ft Single Axle Trailer
The Ifor Williams TT3621 carries 2 tonnes more and is rated 2,750kg heavier gross. The M-Tec 6ft x 4ft Single Axle Trailer is 750kg lighter empty.
Last reviewed 13 September 2026

Key differences
- Payload: the Ifor Williams TT3621 carries 2 tonnes more.
- Gross weight: the Ifor Williams TT3621 is rated 2,750kg heavier gross.
- Unladen weight: the Ifor Williams TT3621 weighs 750kg more empty.
- Internal length: the Ifor Williams TT3621 is 1.8m (6ft) longer inside.
- Internal width: the Ifor Williams TT3621 is 73cm (2.5ft) wider inside.
Specifications side by side
| Ifor Williams TT3621 | M-Tec 6ft x 4ft Single Axle Trailer | |
|---|---|---|
| Gross weight | 3500kg | 750kg |
| Unladen weight | 990kg (195/60R12C tyres) or 1000kg (185/70R13C tyres) | 240kg |
| Payload | 2510kg (195/60R12C) or 2500kg (185/70R13C) | 510kg |
| Internal length | 3.62m / 11'9" | 1820mm |
| Internal width | 1.95m / 6'5" | 1220mm |
| Axles | - | Single |
| Brakes | - | Unbraked |
Sources: Ifor Williams TT3621, M-Tec 6ft x 4ft Single Axle 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 carries 2 tonnes more
- you want one that is rated 2,750kg heavier gross
- you want one that is 1.8m (6ft) longer inside
- you want one that is 73cm (2.5ft) 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
Buy or hire the 6ft x 4ft Single Axle Trailer if...
- you want one that is 750kg lighter empty
An entry-level box trailer for tradespeople and gardeners moving small loads of tools, waste or turf, light enough to tow on a car licence without a trailer test. Its 750kg gross weight keeps it under the unbraked trailer limit.
Listed by
- A & M Trailers & Trailer Parts - Armagh, Milford
Common questions
What is the difference between the Ifor Williams TT3621 and the M-Tec 6ft x 4ft Single Axle Trailer?
The Ifor Williams TT3621 carries 2 tonnes more and is rated 2,750kg heavier gross. The M-Tec 6ft x 4ft Single Axle Trailer is 750kg lighter empty. The Ifor Williams TT3621 is a twin axle tipping trailer, 12ft body, electric tipping; the M-Tec 6ft x 4ft Single Axle Trailer is a 6ft x 4ft unbraked single axle general purpose trailer.
Which is lighter, the Ifor Williams TT3621 or the M-Tec 6ft x 4ft Single Axle Trailer?
The M-Tec 6ft x 4ft Single Axle Trailer. It is 750kg lighter empty than the Ifor Williams TT3621.
Which carries more, the Ifor Williams TT3621 or the M-Tec 6ft x 4ft Single Axle Trailer?
The Ifor Williams TT3621, by 2 tonnes.
Can I tow the Ifor Williams TT3621 or the M-Tec 6ft x 4ft Single Axle 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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