Brand: STX
Chassis: Renault Master
Engine: 2L 170bhp Manual
Weight: 3.5t
Year: 2026
Horses: 2
Off Ramp: Side
Offered for sale is this brand new, unregistered 3.5-ton STX horsebox, built on the highly sought-after facelift Renault Master chassis. Powered by a responsive and reliable 170bhp manual engine, this horsebox offers excellent performance while remaining economical and easy to drive.
The cab is a 3-seat single cabin finished in the stylish and modern Porsche Crayon Grey, paired with three black leather seats for a sleek, contemporary interior. Driver comfort is enhanced with cruise control, air-conditioning, satellite navigation, and a touchscreen multimedia system, making long journeys comfortable and stress-free. Practical additions include a tow bar and step and a full camera system for increased visibility and safety.
The horse area has been carefully designed with safety, comfort, and ventilation in mind. It features a sliding stallion partition, head padding, LED horse lighting, an extraction fan, skylight, and windows, creating a light and airy space for travelling horses. A window between the cab and horse area allows for easy monitoring during transit.
Storage and practicality are well catered for, with a saddle rack and bridle hanger fitted as standard. Optional extras added at additional cost include a grooms’ top shelf and bench, heated seats, automatic temperature control, and external tie rings, making this a highly versatile and well-specified horsebox.
This is a beautifully presented, high-quality STX 3.5t horsebox, ideal for anyone seeking a brand-new build on the dependable Renault Master platform.
Book a consultationManual
3 Seat Single Cab
Gloss black alloys
Black leather heated seats
Cruise control
Air-conditioning
Touch screen multi media system ( Apple CarPlay / Android Auto )
Tow bar & step
Cameras
Bench to bed conversion
Mattress in Luton
Window between cab & horse
Automatic Temperature control
Can be uprated to 3.9t
Sliding stallion partition
Extraction fan for horses
LED horse lighting
Sky light
Windows
Saddle rack
Bridle hanger
Closable tack locker
Head padding
Every detail, designed around you. From layout and stall configuration to finishes and luxury living features, our bespoke Stephex horseboxes combine craftsmanship and innovation to create a vehicle that’s uniquely yours.
CustomiseSimply contact Piers on 07908 749148
Yes, we offer a wide range of layouts, finishes, and options to suit your needs—from compact two-horse models to luxury motorhomes with integrated horse areas.
Our trucks feature reinforced bulkheads & partitions, ventilation systems, shock-absorbing flooring, and ergonomic layouts designed for stress-free loading and travel.
Yes. Depending on the model, Stephex horseboxes can accommodate from 2 up to 17 horses safely.
Yes. Our vehicles are designed with driver comfort and modern safety features, making them surprisingly easy to handle
Yes, we deliver worldwide and have a strong network of international clients.
Financing and leasing solutions are available for both personal and business needs, including VAT deferrals, small deposits and large balloons.
Please see our finance page.
Yes, we often have a selection of approved pre-owned Stephex and other brand horseboxes available.