Head to head
Cartwright Double Deck vs Richardson Trailers Supreme Ultra
The Cartwright Double Deck is a tri-axle double-deck box trailer for artic units. The Richardson Trailers Supreme Ultra is a a two-horse trailer from british manufacturer richardson, part of its supreme range of horse trailers..
Last reviewed 13 September 2026
Specifications side by side
| Cartwright Double Deck | Richardson Trailers Supreme Ultra | |
|---|---|---|
| Overall length | 13.7m | 5.00 m (16 ft 5 in) |
| Gross combination weight | 44 tonnes | - |
| Overall width | 2.55m | - |
| Overall height | 4.635m | - |
| Deck | Fixed 3/4 deck from rear corner pillars to front | - |
| Suspension | Air suspension, Haldex braking with roll stability | - |
| Maximum gross weight | - | 3200 kg |
| Unladen weight | - | 1100 kg |
| Internal length | - | 3.54 m (11 ft 7 in) |
| Internal width | - | 1.80 m (5 ft 11 in) |
Sources: Cartwright Double Deck, Richardson Trailers Supreme Ultra. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Double Deck if...
A tri-axle box trailer with a second internal deck, used by retailers and distributors to move light, bulky goods such as clothing or parcels where cubic space runs out before weight does.
Listed by
- Central Trailer Solutions Limited - Burton-on-Trent, Alrewas
- Central Trailer Solutions Limited - Burton-on-Trent
Buy or hire the Supreme Ultra if...
The Supreme Ultra suits owners looking for a well-established British-built two-horse trailer able to carry a pair of taller horses, since sellers describe it as taking two horses up to about 17.2hh. As a long-running Richardson model it is more often found on the used market now than ordered new.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
Common questions
What is the difference between the Cartwright Double Deck and the Richardson Trailers Supreme Ultra?
The Cartwright Double Deck is a tri-axle double-deck box trailer for artic units; the Richardson Trailers Supreme Ultra is a a two-horse trailer from British manufacturer Richardson, part of its Supreme range of horse trailers..
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