Head to head
Equi-Trek Sonic 3,500kg vs Ifor Williams TT2515
The Ifor Williams TT2515 is 1,620kg lighter empty. The Equi-Trek Sonic 3,500kg is rated 800kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Equi-Trek Sonic 3,500kg weighs 1,620kg more empty.
- Gross weight: the Equi-Trek Sonic 3,500kg is rated 800kg heavier gross.
Specifications side by side
| Equi-Trek Sonic 3,500kg | Ifor Williams TT2515 | |
|---|---|---|
| Gross weight | 3500kg | 2700kg |
| Unladen weight | 2320kg | 700kg |
| Payload | - | 2000kg |
| Internal bed | - | 2.46m x 1.49m |
| Axles | - | Twin |
Sources: Equi-Trek Sonic 3,500kg, Ifor Williams TT2515. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Sonic 3,500kg if...
- you want one that is rated 800kg heavier gross
A compact motorised horsebox pitched as easy to drive day to day, for owners of one or two horses who want a small horsebox rather than a trailer and tow car. It is one of Equi-Trek's lower-cost motorised models.
Listed by
- Trek-Trailers Lincolnshire - Doncaster, Belton
- Trek-Trailers Suffolk - Bury Saint Edmunds
- Trek-Trailers Three Counties - Hereford
Buy or hire the TT2515 if...
- you want one that is 1,620kg lighter empty
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 Equi-Trek Sonic 3,500kg and the Ifor Williams TT2515?
The Ifor Williams TT2515 is 1,620kg lighter empty. The Equi-Trek Sonic 3,500kg is rated 800kg heavier gross. The Equi-Trek Sonic 3,500kg is a compact 3.5 tonne motorised 2-horse horsebox; the Ifor Williams TT2515 is a a twin-axle power tipping trailer.
Which is lighter, the Equi-Trek Sonic 3,500kg or the Ifor Williams TT2515?
The Ifor Williams TT2515. It is 1,620kg lighter empty than the Equi-Trek Sonic 3,500kg.
Can I tow the Equi-Trek Sonic 3,500kg 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.
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