Head to head
Blue Line BL750E vs Richardson Trailers Supreme Treble
The Richardson Trailers Supreme Treble is rated 1,950kg heavier gross.
Last reviewed 13 September 2026
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Key differences
- Gross weight: the Richardson Trailers Supreme Treble is rated 1,950kg heavier gross.
Specifications side by side
| Blue Line BL750E | Richardson Trailers Supreme Treble | |
|---|---|---|
| Gross weight | 750kg | 2,700kg |
| Internal bed | 8ft2in x 4ft1in | - |
| Axles | 1 | - |
| Brakes | Unbraked | - |
| Capacity | - | 2 horses forward, 1 pony reversed |
| Unladen weight | - | 1,260kg |
| External dimensions | - | 5.40m long x 2.29m wide x 2.75m high |
| Internal dimensions | - | 3.54m long x 1.80m wide x 2.33m high |
Sources: Blue Line BL750E, Richardson Trailers Supreme Treble. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the BL750E if...
Blue Line's entry-level general purpose trailer, bought by DIY users and small tradespeople who want a light trailer any car can tow.
Listed by
- A47 Barwell Trailers Sales Hire Service Ltd - Leicester, Barwell
Buy or hire the Supreme Treble if...
- you want one that is rated 1,950kg heavier gross
A three-berth Richardson trailer built for a household with two horses and a pony rather than a full string. The reversed pony bay keeps overall length down compared with three forward-facing berths, which suits smaller yards and tow vehicles.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
Common questions
What is the difference between the Blue Line BL750E and the Richardson Trailers Supreme Treble?
The Richardson Trailers Supreme Treble is rated 1,950kg heavier gross. The Blue Line BL750E is a an unbraked single-axle general purpose trailer rated at 750kg gross weight.; the Richardson Trailers Supreme Treble is a trailer for two horses and a pony, one forward one reversed.
Can I tow the Blue Line BL750E or the Richardson Trailers Supreme Treble 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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