Terex RT665

Series: Terex Rough Terrain Crane

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

With the RT665, Terex offers a model from the Terex Rough Terrain Crane series. The engine delivers 223.7 kW, has 6 cylinders, with a displacement of 5,901 cm³. Torque is 888.1 Nm. The unladen weight is 38,870.1 kg. The tank holds 189.3 litres. The gearbox has 6 forward gears. There are also 6 reverse gears. The engine fitted is the QSB-215. The Terex Rough Terrain Crane series covers 35 models. Rated output within it ranges from 96.9 to 223.7 kW; the RT665 sits at the top of that range with 223.7 kW. Its immediate neighbours are the RT670-1 below it with 220.1 kW. 377 Terex models across 29 series are on record. The model is listed under Cranes & access platforms. 9 verified figures from 1 source are on file.

Technical data

Engine

Engine modelQSB-215correct
Power223.7 kWcorrect
Torque888.1correct
Cylinders6correct
Displacement5,901 cm³correct

Dimensions and weights

Unladen weight38,870.1 kgcorrect

Drivetrain and chassis

Forward gears6correct
Reverse gears6correct

Working data

Fuel tank capacity189.3 lcorrect

Where this model stands

Power-to-weight ratio: 5.8 kW/t (224 kW / 38.9 t)

Stronger than 58% of the mobile & rough terrain cranes in the register — out of 591 models with a stated power figure.

Calculated from the documented figures above — not a rating.

Frequently asked questions

How much power does the Terex RT665 have?

The Terex RT665 delivers 224 kW.

How much does the Terex RT665 weigh?

The unladen weight is 38,870 kg.

What engine does the Terex RT665 have?

6 cylinders, 5,901 cm³ displacement.

What to check before buying

  • Check the hour meter against the service records — a replaced instrument is the most common gap.
  • Compare the data plate and chassis number with the papers.
  • Check the weights in the papers against the figures here — attachments change them.
  • Ask about parts availability for this build year — the running costs hang on it.

A general list for this type of machine — no substitute for an inspection or an appraiser.

Looking for this machine?
We do not sell machines. We ask the dealers who carry this model and come back with price and lead time.
Request a quote →
Need parts for this model?
We ask the suppliers and come back with price and lead time.
Request spare parts →

This page carries 9 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.

Missing a figure you were looking for? Report it →

Know this machine better? Have a photo, a manual, or know that a figure is wrong? Add it to the register →

Other models in this series

Sources: [1]

Mobile crane in 3D section

Turn the model, look inside and click an assembly — each one is explained.

Compare