Eventer 3.5 Tonne A Seeker Horsebox Conversion

SEEKER Eventer 3.5 Tonne
A Seeker Horsebox Conversion
From £29,950 plus VAT

This Eventer 3.5T model has been designed with strength and safety in mind. Particularly suited to the larger 16/17 hand horse, this horsebox is perfect for head height and durability.


  • Overall length 5950mm
  • Overall height 2950mm
  • Overall width 2130mm 2440mm, including mirrors
  • Internal height 2400mm
  • Internal width 2080mm
  • Bulkhead to full wall ( horse area ) 2690mm
  • Grooms are length 750mm


  • 1,100kg weighbridge certified.


  • Ribbed steel pan floor with 12mm Wisa deck on top (solid birch ply European)
  • 10 mm bubble top nylon reinforced 1 piece rubber mat bonded and sealed

Bulkhead construction

  • Reinforced steel OEM bulkhead
  • Fully lined steel bulkhead for driver safety
  • 40mm box section steel frame fully welded to cab
  • 3 element grip panel with aluzinc steel sheet bonded
  • Soft Eva kick mat

Standard ventilation

  • 2 opening windows horses head side with custom protection grilles
  • 4-way opening roof vent
  • Insulated 1 piece roof

Body construction

  • 3 element ultralight armacell panels
  • Captive aluminium rail system
  • Reinforced steel sidewall
  • Reinforced horse area with perimeter bar
  • 25mm aluminium steel plank ramp
  • Braided reinforced grip top ramp rubber
  • CCTV for horse area and reverse camera
  • Lockable bulkhead storage
  • Full section aluminium top ramp doors
  • Vacuum formed anti-shatter polypropylene wheel arches
  • Long stall configuration with jumbo partition and rubber skirt
  • Double doors extra wide into jockey area
  • LED internal lights
  • Aluminium coving

Jockey area

  • Extra wide rear emergency exit door
  • Rear seating
  • Hanging rail
  • Twin saddle racks

Optional upgrades

  • Genuine napa leather seats £1,250 plus VAT
  • Alloy wheels from £895 plus VAT
  • BHP upgrade with engine remap £495 plus VAT
  • Metallic paint finish £600 plus VAT
  • Protection floormats £149 plus VAT
  • Rhino step £395 plus VAT
  • *Bespoke graphics £P.O.A.

*For a unique look, we can apply vehicle graphics bespoke to your requirements.

Our guarantee

  • Full 12 months MOT
  • 101 point vehicle check
  • 12 months warranty
  • *12 months breakdown cover
  • Full vehicle service to manufacturer’s specification
  • PDI inspection
  • HPI check
  • Payload certificate

*This does not cover transportation of horses.

Collection & delivery

  • UK Mainland part ex collection and horsebox delivery service available.

Extended test drives

  • Test our product fully for your peace of mind.

Finance offers

Finance examples:

  • £20,000 over 5 years, no deposit, would be £399/month. aer 4.99
  • £20,000 over 10 years, no deposit, would be £239/month. APR 7.9

Terms and Conditions apply.


For further information regarding specification, pricing, finance options and our vehicle collection and delivery service, please contact Lee on 07836 384246.  Or email us at lee@seekeruk.com.  You can also visit our dedicated Seeker Horsebox website at: www.seekerhorseboxes.co.uk.



Our Stock

2019 Peugeot Boxer
3.5 ton HorseBox stallion partition Strong build for large horses BLACK EDITION

Seeker Horse Boxes in stock from £29950
Price £35,950

2019 Peugeot Boxer
3.5 ton 180 BHP Horsebox 1000 payload sat nav air con £229 a month no deposit December delivery

3.5 tonne horse lorry 12 months warranty
Price £35,950

2019 Fiat Ducato
3.5 ton stallion Seeker 2.3 Multijet Demo model

1000 pay load strong build
Price £35,950 Ex VAT

2019 Peugeot Boxer
3.5 ton Horse Box High spec with sat nav air con ton with 1000 pay load

Super strong Horse build for large horses
Price £35,950 + VAT

2021 Peugeot Boxer

Price £39,950 + VAT