Head to head
Bockmann KK 3018/27 vs Ifor Williams GP126
The Ifor Williams GP126 is rated 800kg heavier gross and is 69cm (2.5ft) longer inside. The Bockmann KK 3018/27 is 4cm wider inside.
Last reviewed 13 September 2026

Key differences
- Gross weight: the Ifor Williams GP126 is rated 800kg heavier gross.
- Internal length: the Ifor Williams GP126 is 69cm (2.5ft) longer inside.
- Internal width: the Bockmann KK 3018/27 is 4cm wider inside.
Specifications side by side
| Bockmann KK 3018/27 | Ifor Williams GP126 | |
|---|---|---|
| Gross weight | 2700kg | 3500kg |
| Internal length | 2970mm | 3.66m/12' |
| Internal width | 1820mm | 1.78m/5'10" |
| Payload | 1886kg | - |
| Axles | 2 | - |
| Brakes | Braked (overrun) | - |
| Unladen weight | - | 780kg (skids) or 795kg (ramp) |
Sources: Bockmann KK 3018/27, Ifor Williams GP126. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the KK 3018/27 if...
- you want one that is 4cm wider inside
An insulated, temperature-controlled box trailer for moving chilled or frozen goods, used by caterers, market traders and small food businesses. Its own cooling unit lets it hold a set temperature independent of the tow vehicle.
Listed by
- Böckmann UK Trailers & Horseboxes - Cinderford, Littledean
Buy or hire the GP126 if...
- you want one that is rated 800kg heavier gross
- you want one that is 69cm (2.5ft) longer inside
A twin-axle general purpose trailer from Ifor Williams's plant range, used to carry mini diggers, dumpers and other small plant, or general building materials. Available with loading ramps or skids.
Listed by
- East Midlands Trailers - Leicester, Thrussington
Common questions
What is the difference between the Bockmann KK 3018/27 and the Ifor Williams GP126?
The Ifor Williams GP126 is rated 800kg heavier gross and is 69cm (2.5ft) longer inside. The Bockmann KK 3018/27 is 4cm wider inside. The Bockmann KK 3018/27 is a refrigerated box trailer; the Ifor Williams GP126 is a general purpose plant trailer.
Can I tow the Bockmann KK 3018/27 or the Ifor Williams GP126 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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