Head to head
Erde CH451 vs Ifor Williams TT3621
The Erde CH451 is 881kg lighter empty. The Ifor Williams TT3621 is rated 2.9 tonnes heavier gross and carries 2,016kg more.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams TT3621 weighs 881kg more empty.
- Gross weight: the Ifor Williams TT3621 is rated 2.9 tonnes heavier gross.
- Payload: the Ifor Williams TT3621 carries 2,016kg more.
Specifications side by side
| Erde CH451 | Ifor Williams TT3621 | |
|---|---|---|
| Gross weight | 600kg | 3500kg |
| Unladen weight | 109kg | 990kg (195/60R12C tyres) or 1000kg (185/70R13C tyres) |
| Payload | 494kg | 2510kg (195/60R12C) or 2500kg (185/70R13C) |
| Internal bed | 200 x 117cm | - |
| Internal length | - | 3.62m / 11'9" |
| Internal width | - | 1.95m / 6'5" |
Sources: Erde CH451, Ifor Williams TT3621. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the CH451 if...
- you want one that is 881kg lighter empty
A bare chassis bought by buyers who want to fit their own box, cage or platform body rather than take a standard Erde trailer.
Listed by
- Southern County Trailers Ltd - Southampton, West End
Buy or hire the TT3621 if...
- you want one that is rated 2.9 tonnes heavier gross
- you want one that carries 2,016kg more
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 Erde CH451 and the Ifor Williams TT3621?
The Erde CH451 is 881kg lighter empty. The Ifor Williams TT3621 is rated 2.9 tonnes heavier gross and carries 2,016kg more. The Erde CH451 is a an unbraked single-axle multi-purpose trailer chassis rated at 600kg gross weight.; the Ifor Williams TT3621 is a twin axle tipping trailer, 12ft body, electric tipping.
Which is lighter, the Erde CH451 or the Ifor Williams TT3621?
The Erde CH451. It is 881kg lighter empty than the Ifor Williams TT3621.
Which carries more, the Erde CH451 or the Ifor Williams TT3621?
The Ifor Williams TT3621, by 2,016kg.
Can I tow the Erde CH451 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.
GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.