Head to head
Ifor Williams GD85 vs Ifor Williams TT2515
The Ifor Williams TT2515 is rated 1.3 tonnes heavier gross. The Ifor Williams GD85 is 305kg lighter empty and has a bed 4cm longer.
Last reviewed 13 September 2026

Key differences
- Gross weight: the Ifor Williams TT2515 is rated 1.3 tonnes heavier gross.
- Unladen weight: the Ifor Williams TT2515 weighs 305kg more empty.
- Internal bed: the Ifor Williams GD85 has a bed 4cm longer.
Specifications side by side
| Ifor Williams GD85 | Ifor Williams TT2515 | |
|---|---|---|
| Gross weight | 1,400kg single axle / 2,700kg twin axle | 2700kg |
| Unladen weight | 395kg single axle / 485kg twin axle | 700kg |
| Internal bed | 2.5m x 1.58m (8ft 2in x 5ft 2in) | 2.46m x 1.49m |
| Brakes | Braked, auto-reverse over-run | - |
| Payload | - | 2000kg |
| Axles | - | Twin |
Sources: Ifor Williams GD85, Ifor Williams TT2515. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the GD85 if...
- you want one that is 305kg lighter empty
- you want one that has a bed 4cm longer
The entry point of the Ifor Williams general duty range and one of the most common working trailers in Britain. Smallholders, gardeners and tradespeople buy it for everyday hauling without needing a heavy tow vehicle, and the twin-axle version roughly doubles the payload for a modest gain in unladen weight.
Full GD85 specifications →Buy or hire the TT2515 if...
- you want one that is rated 1.3 tonnes heavier gross
A general farm and groundworks tipper for muck, aggregate or spoil, sized for towing behind a pickup or 4x4 rather than the larger 3500kg TT3017/TT3621 models.
Listed by
- Blendworth Trailers - Rowland's Castle
Common questions
What is the difference between the Ifor Williams GD85 and the Ifor Williams TT2515?
The Ifor Williams TT2515 is rated 1.3 tonnes heavier gross. The Ifor Williams GD85 is 305kg lighter empty and has a bed 4cm longer. The Ifor Williams GD85 is a general duty box trailer, single or twin axle; the Ifor Williams TT2515 is a a twin-axle power tipping trailer.
Which is lighter, the Ifor Williams GD85 or the Ifor Williams TT2515?
The Ifor Williams GD85. It is 305kg lighter empty than the Ifor Williams TT2515.
Can I tow the Ifor Williams GD85 or the Ifor Williams TT2515 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.
