Head to head
Equi-Trek Sonic Five Seats 3,500kg vs Ifor Williams GH1054 Digadoc
The Ifor Williams GH1054 Digadoc is 1,714kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Equi-Trek Sonic Five Seats 3,500kg weighs 1,714kg more empty.
Specifications side by side
| Equi-Trek Sonic Five Seats 3,500kg | Ifor Williams GH1054 Digadoc | |
|---|---|---|
| Gross weight | 3500kg | 3500kg |
| Unladen weight | 2500kg | 786kg |
| Internal length | - | 3.04m/9'11" |
| Internal width | - | 1.62m/5'4" |
| Overall length | - | 5.00m/16'5" |
Sources: Equi-Trek Sonic Five Seats 3,500kg, Ifor Williams GH1054 Digadoc. 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...
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 GH1054 Digadoc if...
- you want one that is 1,714kg lighter empty
A livestock trailer from Ifor Williams' GH range, sold new through the maker's dealer network. Farms and livestock hauliers buy it for moving cattle or sheep rather than for horses or general goods.
Listed by
- Universal Trailers - Billingshurst
Common questions
What is the difference between the Equi-Trek Sonic Five Seats 3,500kg and the Ifor Williams GH1054 Digadoc?
The Ifor Williams GH1054 Digadoc is 1,714kg lighter empty. The Equi-Trek Sonic Five Seats 3,500kg is a 5-seat version of the Sonic motorised horsebox; the Ifor Williams GH1054 Digadoc is a livestock trailer.
Which is lighter, the Equi-Trek Sonic Five Seats 3,500kg or the Ifor Williams GH1054 Digadoc?
The Ifor Williams GH1054 Digadoc. It is 1,714kg 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 GH1054 Digadoc 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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