Head to head
Graham Edwards VT3517TB vs Ifor Williams HB403
The Graham Edwards VT3517TB is rated 1.9 tonnes heavier gross. The Ifor Williams HB403 is 228kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Graham Edwards VT3517TB is rated 1.9 tonnes heavier gross.
- Unladen weight: the Graham Edwards VT3517TB weighs 228kg more empty.
Specifications side by side
| Graham Edwards VT3517TB | Ifor Williams HB403 | |
|---|---|---|
| Gross weight | 3500kg | 1600kg |
| Unladen weight | 995kg | 767kg |
| Bed length | 17' | - |
| Bed width | 7' | - |
| Axles | Tri | - |
| Payload | - | 833kg |
| Internal length | - | 3.08m |
| Internal width | - | 1.30m |
Sources: Graham Edwards VT3517TB, Ifor Williams HB403. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the VT3517TB if...
- you want one that is rated 1.9 tonnes heavier gross
A tri axle car transporter for recovery firms, dealers and hire fleets moving cars and light vehicles. Winch, wheel chocks and ramps are listed as options.
Full VT3517TB specifications →Buy or hire the HB403 if...
- you want one that is 228kg 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 Graham Edwards VT3517TB and the Ifor Williams HB403?
The Graham Edwards VT3517TB is rated 1.9 tonnes heavier gross. The Ifor Williams HB403 is 228kg lighter empty. The Graham Edwards VT3517TB is a 17 ft x 7 ft tri axle 3.5 tonne car transporter trailer; the Ifor Williams HB403 is a a compact single-horse or two-pony horsebox trailer.
Which is lighter, the Graham Edwards VT3517TB or the Ifor Williams HB403?
The Ifor Williams HB403. It is 228kg lighter empty than the Graham Edwards VT3517TB.
Can I tow the Graham Edwards VT3517TB or the Ifor Williams HB403 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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