Atm OKA 15/30
Built: 2007-2010 · Series: OKA
More machines from model year 2007
Not the right version? The data comes from vehicle registers holding many near-identical versions side by side. Photograph the data plate — we read make and type from it. Open the scanner e-mail address required
Atm OKA: Atm's semi-trailer type with an axle-load and width code in the model name, unladen weight 5.68 to 11.88 t, gross weight 38 to 45 t, widths up to 2.55 m
This page gathers the versions of Atm's OKA range. The model designation consists of OKA and a two-digit number pair separated by a slash or space, for example OKA 17/27 or OKA 42/56; the numbers order the individual versions by build size within the range. All model names follow the same two-part number scheme, without further letter suffixes, making the size progression easy to read.
Read on 3 more paragraphs
The register lists 13 versions here with unladen weights from 5,675 to 11,880 kg, gross weights from 38,000 to 45,000 kg, lengths from 8,410 to 11,160 mm and widths from 2,500 to 2,550 mm.
With gross weights from 38 to 45 t, the OKA range sits in the heavy-duty semi-trailer segment used in European long-haul transport for general cargo and bulk goods by articulated lorry. Semi-trailers of this weight class are used in European long-haul transport for general and bulk cargo, often swapped between several tractor units.
When buying used at this size, what matters most is the condition of the frame and axle assembly, the function of the braking system, wear on the kingpin, and the tyres and lighting; spare parts for semi-trailers of this class are stocked by the established trailer workshops. On trailers of this age, it is also worth checking the wheel chocks, any frame twist and the condition of the electrical system.
Sources: SpecCodex register, model data: Atm OKA
Technical data
Dimensions and weights
| Length | 10,850 mmcorrect |
|---|---|
| Width | 2,550 mmcorrect |
| Wheelbase | 7,540 mmcorrect |
| Unladen weight | 11,880 kgcorrect |
| Gross vehicle weight | 45,000 kgcorrect |
Drivetrain and chassis
| Top speed | 100 km/hcorrect |
|---|
Frequently asked questions
How much does the Atm OKA 15/30 weigh?
The unladen weight is 11,880 kg.
What is the gross vehicle weight of the Atm OKA 15/30?
45,000 kg.
Up to what speed is the Atm OKA 15/30 approved?
Approved up to 100 km/h.
What are the dimensions of the Atm OKA 15/30?
10,850 mm × 2,550 mm.
When was the Atm OKA 15/30 built?
Production years: 2007-2010.
What to check before buying
- Search the frame and welds at the axle mounts — that is where cracks start.
- Check the brakes and the last inspection in the papers.
- Work the gross weight against the towing vehicle before buying.
- Compare the chassis number with the papers.
- Look at the floor, cover or body from the inside — rust does not show from outside.
A general list for this type of machine — no substitute for an inspection or an appraiser.
We do not sell machines. We ask the dealers who carry this model and come back with price and lead time.
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This page carries 8 individual figures for this model. They come from 1 recorded source; every figure can be traced there. What we cannot document is not here — we leave gaps open rather than estimate them.
The technical data on this page comes from official vehicle registration records (RDW/Traficom), not from the manufacturer.
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Other models in this series
OKA 12/27
OKA 13/27
OKA 15 27
OKA 15127
OKA 17 27A
OKA 17 28
OKA 17/27
OKA 17127
OKA 18/20
OKA 20/20
OKA 42/56
OKA 7/27
Sources: RDW — Dutch national vehicle register (retrieved August 2026) · How we check the data
Trailer in 3D section
Turn the model, look inside and click an assembly — each one is explained.