Head to head
Graham Edwards GP85DB vs Ifor Williams TT3621
The Graham Edwards GP85DB is 565kg lighter empty. The Ifor Williams TT3621 is rated 900kg heavier gross and carries 335kg more.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams TT3621 weighs 565kg more empty.
- Gross weight: the Ifor Williams TT3621 is rated 900kg heavier gross.
- Payload: the Ifor Williams TT3621 carries 335kg more.
Specifications side by side
| Graham Edwards GP85DB | Ifor Williams TT3621 | |
|---|---|---|
| Gross weight | 2600kg | 3500kg |
| Unladen weight | 425kg | 990kg (195/60R12C tyres) or 1000kg (185/70R13C tyres) |
| Payload | 2175kg | 2510kg (195/60R12C) or 2500kg (185/70R13C) |
| Internal bed | 8'2" x 5' | - |
| Axles | Tandem | - |
| Brakes | Braked | - |
| Internal length | - | 3.62m / 11'9" |
| Internal width | - | 1.95m / 6'5" |
Sources: Graham Edwards GP85DB, Ifor Williams TT3621. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the GP85DB if...
- you want one that is 565kg lighter empty
A farm and smallholder trailer for loose or bagged loads, bales or livestock kit, built to Graham Edwards' tandem-axle braked general-purpose spec rather than the lighter single-axle unbraked version.
Listed by
- G-Tec Trailers - Thetford, Holme Hale
Buy or hire the TT3621 if...
- you want one that is rated 900kg heavier gross
- you want one that carries 335kg 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.
Listed by
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Graham Edwards GP85DB and the Ifor Williams TT3621?
The Graham Edwards GP85DB is 565kg lighter empty. The Ifor Williams TT3621 is rated 900kg heavier gross and carries 335kg more. The Graham Edwards GP85DB is a a tandem-axle braked general-purpose dropside trailer; the Ifor Williams TT3621 is a twin axle tipping trailer, 12ft body, electric tipping.
Which is lighter, the Graham Edwards GP85DB or the Ifor Williams TT3621?
The Graham Edwards GP85DB. It is 565kg lighter empty than the Ifor Williams TT3621.
Which carries more, the Graham Edwards GP85DB or the Ifor Williams TT3621?
The Ifor Williams TT3621, by 335kg.
Can I tow the Graham Edwards GP85DB 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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