Head to head
Erde CH751 vs Ifor Williams TT3621
The Erde CH751 is 859kg lighter empty. The Ifor Williams TT3621 is rated 2,750kg heavier gross and carries 1,885kg more.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams TT3621 weighs 859kg more empty.
- Gross weight: the Ifor Williams TT3621 is rated 2,750kg heavier gross.
- Payload: the Ifor Williams TT3621 carries 1,885kg more.
Specifications side by side
| Erde CH751 | Ifor Williams TT3621 | |
|---|---|---|
| Gross weight | 750kg | 3500kg |
| Unladen weight | 131kg | 990kg (195/60R12C tyres) or 1000kg (185/70R13C tyres) |
| Payload | 625kg | 2510kg (195/60R12C) or 2500kg (185/70R13C) |
| Internal length | - | 3.62m / 11'9" |
| Internal width | - | 1.95m / 6'5" |
Sources: Erde CH751, Ifor Williams TT3621. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the CH751 if...
- you want one that is 859kg lighter empty
The higher-capacity version of the CH451 chassis for buyers building a heavier custom body or fitting a motorcycle carrier deck.
Listed by
- Fieldfare Trailer Centre - Salisbury
Buy or hire the TT3621 if...
- you want one that is rated 2,750kg heavier gross
- you want one that carries 1,885kg 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 CH751 and the Ifor Williams TT3621?
The Erde CH751 is 859kg lighter empty. The Ifor Williams TT3621 is rated 2,750kg heavier gross and carries 1,885kg more. The Erde CH751 is a an unbraked single-axle multi-purpose trailer chassis rated at 750kg gross weight.; the Ifor Williams TT3621 is a twin axle tipping trailer, 12ft body, electric tipping.
Which is lighter, the Erde CH751 or the Ifor Williams TT3621?
The Erde CH751. It is 859kg lighter empty than the Ifor Williams TT3621.
Which carries more, the Erde CH751 or the Ifor Williams TT3621?
The Ifor Williams TT3621, by 1,885kg.
Can I tow the Erde CH751 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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