Head to head
Indespension Challenger 50 Beavertail 12 x 6 (AD35126BTSLED) vs Richardson Trailers Supreme Treble
The Indespension Challenger 50 Beavertail 12 x 6 (AD35126BTSLED) is 445kg lighter empty and is rated 800kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Richardson Trailers Supreme Treble weighs 445kg more empty.
- Gross weight: the Indespension Challenger 50 Beavertail 12 x 6 (AD35126BTSLED) is rated 800kg heavier gross.
Specifications side by side
| Indespension Challenger 50 Beavertail 12 x 6 (AD35126BTSLED) | Richardson Trailers Supreme Treble | |
|---|---|---|
| Gross weight | 3500kg | 2,700kg |
| Unladen weight | 815kg | 1,260kg |
| Payload | 2685kg | - |
| Internal size | 3.65 x 1.83 | - |
| Bed height | 430mm | - |
| Capacity | - | 2 horses forward, 1 pony reversed |
| 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: Indespension Challenger 50 Beavertail 12 x 6 (AD35126BTSLED), Richardson Trailers Supreme Treble. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Challenger 50 Beavertail 12 x 6 (AD35126BTSLED) if...
- you want one that is 445kg lighter empty
- you want one that is rated 800kg heavier gross
The larger Challenger 50 beavertail for bigger mini excavators and compact plant. Used by groundworks firms and hire fleets that need extra bed length.
Full Challenger 50 Beavertail 12 x 6 (AD35126BTSLED) specifications →Buy or hire the Supreme Treble if...
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 Indespension Challenger 50 Beavertail 12 x 6 (AD35126BTSLED) and the Richardson Trailers Supreme Treble?
The Indespension Challenger 50 Beavertail 12 x 6 (AD35126BTSLED) is 445kg lighter empty and is rated 800kg heavier gross. The Indespension Challenger 50 Beavertail 12 x 6 (AD35126BTSLED) is a 12 ft x 6 ft 3.5 tonne beavertail plant trailer; the Richardson Trailers Supreme Treble is a trailer for two horses and a pony, one forward one reversed.
Which is lighter, the Indespension Challenger 50 Beavertail 12 x 6 (AD35126BTSLED) or the Richardson Trailers Supreme Treble?
The Indespension Challenger 50 Beavertail 12 x 6 (AD35126BTSLED). It is 445kg lighter empty than the Richardson Trailers Supreme Treble.
Can I tow the Indespension Challenger 50 Beavertail 12 x 6 (AD35126BTSLED) 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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