Head to head
Bockmann Master vs Ifor Williams TT3621
The Ifor Williams TT3621 carries 1,194kg more and is rated 1.1 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Payload: the Ifor Williams TT3621 carries 1,194kg more.
- Gross weight: the Ifor Williams TT3621 is rated 1.1 tonnes heavier gross.
- Internal width: the Ifor Williams TT3621 is 30cm wider inside.
- Internal length: the Ifor Williams TT3621 is 6cm longer inside.
Specifications side by side
| Bockmann Master | Ifor Williams TT3621 | |
|---|---|---|
| Gross weight | 2400kg | 3500kg |
| Payload | 1316kg | 2510kg (195/60R12C) or 2500kg (185/70R13C) |
| Internal length | 3560mm | 3.62m / 11'9" |
| Internal width | 1650mm | 1.95m / 6'5" |
| Internal height | 2350mm | - |
| Unladen weight | - | 990kg (195/60R12C tyres) or 1000kg (185/70R13C tyres) |
Sources: Bockmann Master, Ifor Williams TT3621. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Master if...
The entry point into Bockmann's polyester-bodied trailer range, aimed at owners of one or two horses who want a simple, low-maintenance trailer rather than an aluminium premium model. It competes on price against other basic 2-horse trailers.
Full Master specifications →Buy or hire the TT3621 if...
- you want one that carries 1,194kg more
- you want one that is rated 1.1 tonnes heavier gross
- you want one that is 30cm wider inside
- you want one that is 6cm longer inside
The largest Ifor Williams tipper. A 3.6m by 1.95m body is chosen for bulky, lighter loads - green waste, clearance and bark - where volume runs out before weight does, and it is a staple of plant and tool hire fleets. Formerly sold as the TT126.
Full TT3621 specifications →Common questions
What is the difference between the Bockmann Master and the Ifor Williams TT3621?
The Ifor Williams TT3621 carries 1,194kg more and is rated 1.1 tonnes heavier gross. The Bockmann Master is a polyester-bodied 2-horse trailer with tack room; the Ifor Williams TT3621 is a twin axle tipping trailer, 12ft body, electric tipping.
Which carries more, the Bockmann Master or the Ifor Williams TT3621?
The Ifor Williams TT3621, by 1,194kg.
Can I tow the Bockmann Master or the Ifor Williams TT3621 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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