Head to head
Equi-Trek Sonic Five Seats 3,500kg vs Ifor Williams TB Tiltbed
The Ifor Williams TB Tiltbed is 1,781kg lighter empty. The Equi-Trek Sonic Five Seats 3,500kg is rated 500kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Equi-Trek Sonic Five Seats 3,500kg weighs 1,781kg more empty.
- Gross weight: the Equi-Trek Sonic Five Seats 3,500kg is rated 500kg heavier gross.
Specifications side by side
| Equi-Trek Sonic Five Seats 3,500kg | Ifor Williams TB Tiltbed | |
|---|---|---|
| Gross weight | 3500kg | 3,000kg to 3,500kg depending on model |
| Unladen weight | 2500kg | 719kg to 978kg depending on model |
| Internal length options | - | 4.07m, 4.64m, 5.10m, 5.57m |
| Internal width | - | 2.04m (all models) |
Sources: Equi-Trek Sonic Five Seats 3,500kg, Ifor Williams TB Tiltbed. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Sonic Five Seats 3,500kg if...
- you want one that is rated 500kg heavier gross
A five-seat cab variant of the Sonic, aimed at families or small teams who want to travel together to competitions rather than sending a second car. It carries the same horse capacity as the standard Sonic.
Listed by
- Trek-Trailers Lincolnshire - Doncaster, Belton
- Trek-Trailers Three Counties - Hereford
Buy or hire the TB Tiltbed if...
- you want one that is 1,781kg lighter empty
A flatbed trailer with a tilting deck, built for loading vehicles with low ground clearance or for vehicle recovery, where a fixed ramp angle would ground the car. Recovery operators and low-car owners choose it over a standard flatbed for that reason alone.
Listed by
- East Midlands Trailers - Leicester, Thrussington
Common questions
What is the difference between the Equi-Trek Sonic Five Seats 3,500kg and the Ifor Williams TB Tiltbed?
The Ifor Williams TB Tiltbed is 1,781kg lighter empty. The Equi-Trek Sonic Five Seats 3,500kg is rated 500kg heavier gross. The Equi-Trek Sonic Five Seats 3,500kg is a 5-seat version of the Sonic motorised horsebox; the Ifor Williams TB Tiltbed is a tiltbed trailer range for low-clearance vehicles and recovery.
Which is lighter, the Equi-Trek Sonic Five Seats 3,500kg or the Ifor Williams TB Tiltbed?
The Ifor Williams TB Tiltbed. It is 1,781kg lighter empty than the Equi-Trek Sonic Five Seats 3,500kg.
Can I tow the Equi-Trek Sonic Five Seats 3,500kg or the Ifor Williams TB Tiltbed 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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