Head to head
Blue Line BLP35126 vs Equi-Trek Sonic 3,500kg
The Blue Line BLP35126 is a a braked twin-axle drop-side platform trailer rated at 3500kg gross weight.. The Equi-Trek Sonic 3,500kg is a compact 3.5 tonne motorised 2-horse horsebox.
Last reviewed 13 September 2026
Specifications side by side
| Blue Line BLP35126 | Equi-Trek Sonic 3,500kg | |
|---|---|---|
| Gross weight | 3500kg | 3500kg |
| Internal bed | 12ft x 6ft6in (3.66m x 1.98m) | - |
| Axles | 2 | - |
| Brakes | Braked | - |
| Unladen weight | - | 2320kg |
Sources: Blue Line BLP35126, Equi-Trek Sonic 3,500kg. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the BLP35126 if...
Used by plant hire firms, groundworkers and landscapers to carry a mini digger or pallet loads, with drop sides for easy loading.
Listed by
- Trek-Trailers Lincolnshire - Doncaster, Belton
- Trek-Trailers Suffolk - Bury Saint Edmunds
Buy or hire the Sonic 3,500kg if...
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
Common questions
What is the difference between the Blue Line BLP35126 and the Equi-Trek Sonic 3,500kg?
The Blue Line BLP35126 is a a braked twin-axle drop-side platform trailer rated at 3500kg gross weight.; the Equi-Trek Sonic 3,500kg is a compact 3.5 tonne motorised 2-horse horsebox.
Can I tow the Blue Line BLP35126 or the Equi-Trek Sonic 3,500kg 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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