Head to head
Equi-Trek Evolution vs Ifor Williams HB403
The Ifor Williams HB403 is 3,733kg lighter empty. The Equi-Trek Evolution is rated 5.6 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Equi-Trek Evolution weighs 3,733kg more empty.
- Gross weight: the Equi-Trek Evolution is rated 5.6 tonnes heavier gross.
Specifications side by side
| Equi-Trek Evolution | Ifor Williams HB403 | |
|---|---|---|
| Gross weight | 7200kg | 1600kg |
| Unladen weight | 4500kg | 767kg |
| Overall length | 8.354m | - |
| Overall width | 2.375m | - |
| Overall height | 3.185m | - |
| Payload | - | 833kg |
| Internal length | - | 3.08m |
| Internal width | - | 1.30m |
Sources: Equi-Trek Evolution, Ifor Williams HB403. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Evolution if...
- you want one that is rated 5.6 tonnes heavier gross
A large motorised horsebox on an Iveco chassis for yards or professionals moving up to three horses or four ponies, requiring a 7.5 tonne category licence to drive. It sits toward the top of Equi-Trek's motorised range alongside the Endeavour.
Listed by
- Trek-Trailers Lincolnshire - Doncaster, Belton
- Trek-Trailers Three Counties - Hereford
Buy or hire the HB403 if...
- you want one that is 3,733kg lighter empty
The smallest trailer in the HB horsebox range, bought by owners of a single horse or a couple of ponies who want the lightest legal option that can still be towed by a mid-size car.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Equi-Trek Evolution and the Ifor Williams HB403?
The Ifor Williams HB403 is 3,733kg lighter empty. The Equi-Trek Evolution is rated 5.6 tonnes heavier gross. The Equi-Trek Evolution is a 7.2 tonne motorised horsebox for up to three horses; the Ifor Williams HB403 is a a compact single-horse or two-pony horsebox trailer.
Which is lighter, the Equi-Trek Evolution or the Ifor Williams HB403?
The Ifor Williams HB403. It is 3,733kg lighter empty than the Equi-Trek Evolution.
Can I tow the Equi-Trek Evolution or the Ifor Williams HB403 on a car licence?
Equi-Trek Evolution is rated over 3,500kg gross, which is beyond what a car can tow in the UK.
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