Head to head
Ifor Williams TT3621 vs Tickners GB855
The Tickners GB855 is 540kg lighter empty. The Ifor Williams TT3621 is rated 1.7 tonnes heavier gross and carries 1,160kg more.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams TT3621 weighs 540kg more empty.
- Gross weight: the Ifor Williams TT3621 is rated 1.7 tonnes heavier gross.
- Payload: the Ifor Williams TT3621 carries 1,160kg more.
- Internal length: the Ifor Williams TT3621 is 1.19m (4ft) longer inside.
- Internal width: the Ifor Williams TT3621 is 50cm (1.5ft) wider inside.
Specifications side by side
| Ifor Williams TT3621 | Tickners GB855 | |
|---|---|---|
| Gross weight | 3500kg | 1800kg |
| Unladen weight | 990kg (195/60R12C tyres) or 1000kg (185/70R13C tyres) | 450kg |
| Payload | 2510kg (195/60R12C) or 2500kg (185/70R13C) | 1350kg |
| Internal length | 3.62m / 11'9" | 2430mm |
| Internal width | 1.95m / 6'5" | 1455mm |
| Internal height | - | 1470mm |
| Axles | - | 2 |
| Brakes | - | Braked |
Sources: Ifor Williams TT3621, Tickners GB855. 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 rated 1.7 tonnes heavier gross
- you want one that carries 1,160kg more
- you want one that is 1.19m (4ft) longer inside
- you want one that is 50cm (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.
Full TT3621 specifications →Buy or hire the GB855 if...
- you want one that is 540kg lighter empty
Aimed at tradespeople and small businesses needing a bigger payload box trailer for stock, tools or equipment. Braked and twin-axled at 1800kg gross, it carries 1350kg - about three times an unbraked box trailer - so it suits a working week rather than an occasional tip run.
Full GB855 specifications →Common questions
What is the difference between the Ifor Williams TT3621 and the Tickners GB855?
The Tickners GB855 is 540kg lighter empty. The Ifor Williams TT3621 is rated 1.7 tonnes heavier gross and carries 1,160kg more. The Ifor Williams TT3621 is a twin axle tipping trailer, 12ft body, electric tipping; the Tickners GB855 is a a braked twin-axle box trailer from Tickners' GB range, rated at 1800kg gross weight..
Which is lighter, the Ifor Williams TT3621 or the Tickners GB855?
The Tickners GB855. It is 540kg lighter empty than the Ifor Williams TT3621.
Which carries more, the Ifor Williams TT3621 or the Tickners GB855?
The Ifor Williams TT3621, by 1,160kg.
Can I tow the Ifor Williams TT3621 or the Tickners GB855 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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